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The Grim Adventures of Billy and Mandy

TV·2001–2007·7 seasons, 161 episodes·Cartoon Network·Animation, Comedy, Kids·11m·8.1·Created by Maxwell Atoms

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The exploits of the Grim Reaper, who has been forced into being the best friend of two children. A spin-off of the show Grim & Evil.

Highest-rated episodes all ranked

  1. 01The Grim Adventures of Billy and Mandy S05E09The SchlubsS05E09 · 10.0As Grim watches the entire season of "My Troubled Pony" (parodying My Little Pony), he learns from Mandy that the show was cancelled and does not have an ending. Grim decides to reap the "Schlubs" (a parody of The Smurfs), 100 creatures that live in Billy's yard, to melt them into gold so he can finance the creation of the series finale. Grim must get past Billy and the aggressive Schlubs themselves, including the single, large female (a parody of Smurfette). After Grim thinks he got the creatures with his scythe, Mandy appears to have used all the gold herself to become rich.
  2. 02The Grim Adventures of Billy and Mandy S06E03Keeper of the ReaperS06E03 · 8.5When Billy's dad gets a promotion at his job, he tells his family they are going to move to another town, starting a dispute between Billy and Mandy over who gets custody of Grim. Grim suggests they settle this in court, and hours later Billy, Mandy and Grim find themselves in the Underworld court, presided by Judge Roy Spleen, and which has Fred Fredburger, an incorrigible dumb character, as a juror.
  3. 03The Grim Adventures of Billy and Mandy S05E11Billy & Mandy Save ChristmasS05E11 · 7.7The day before Christmas, Billy, Mandy and Grim go to the shopping mall, where Mandy complains that Santa Claus is just an invention from corporations. Grim assures Mandy that Santa is real, and they even went to college together. They decide to travel to the North Pole and meet Santa, but when they arrive Mrs. Claus tells them that Santa Claus has been transformed into a vicious vampire.

Cast

Episodes by season

Season01Episode ratings across the season — the gold bar is its best episode23Episodes2001–02Aired 7.0Season avg
  1. S01E01The Grim Adventures of Billy and Mandy S01E01Season's bestMeet the ReaperAugust 24, 2001 7.0Billy's pet hamster, Mr. Snuggles, celebrates his 10th birthday, so the Grim Reaper comes for him. However, Mandy, Billy's friend, is reluct
  2. S01E02The Grim Adventures of Billy and Mandy S01E02Skeletons in the Water ClosetAugust 24, 2001Billy's mother, Gladys, first notices Grim in Billy's bed, then in the shower and subsequently starts to get panic surges thinking that Bill
  3. S01E03The Grim Adventures of Billy and Mandy S01E03Opposite DayAugust 31, 2001Billy and Mandy tell Grim it is "Opposite Day" and that, when they say something, they really mean the opposite. Due to his difficulty under
  4. S01E04The Grim Adventures of Billy and Mandy S01E04Look Alive!August 31, 2001Grim is bored of being left alone while Billy and Mandy are not with him. Grim decides to fulfill his dream by working as a swimsuit model,
  5. S01E05The Grim Adventures of Billy and Mandy S01E05Mortal DilemmaSeptember 7, 2001Grim misses his life as the reaper of souls and, due to his bet, he cannot return to the Underworld, much to the hilarity of his Underworld
  6. S01E06The Grim Adventures of Billy and Mandy S01E06Get Out of My Head!September 7, 2001 7.0After watching a movie, Grim teaches Billy to possess people by jumping into their heads. Billy possesses Mandy and makes her do assorted th
  7. S01E07The Grim Adventures of Billy and Mandy S01E07Fiend Is Like Friend Without the 'R'October 5, 2001 7.0Billy wanders into a junkyard, where a massive hole in the earth opens up and pulls him down in. Later, Mandy and Grim get pulled in as well
  8. S01E08The Grim Adventures of Billy and Mandy S01E08Recipe for DisasterOctober 12, 2001Billy, Mandy, Grim and Pud'n are part of the "Person Scouts" (a Boy Scouts-esque organization) and need to sell cookies in order to win a ba
  9. S01E09The Grim Adventures of Billy and Mandy S01E09A Dumb WishOctober 19, 2001While Spring cleaning in the middle of November, Billy takes an old, cursed lamp from Grim's trunk. When he gives it a rub, he releases the
  10. S01E10The Grim Adventures of Billy and Mandy S01E10Grim vs. MomJuly 19, 2002After having a nervous breakdown and leaving the house in the first episode, Billy's mother, Gladys, returns. She meets Grim again and, this
  11. S01E11The Grim Adventures of Billy and Mandy S01E11Tastes Like ChickenJuly 19, 2002With Irwin not answering the phone, Billy's parents missing and Mandy saying she wants "Billy for dinner", Billy and Grim assume Mandy is a
  12. S01E12The Grim Adventures of Billy and Mandy S01E12Grim or Gregory?July 26, 2002 7.0It's Halloween, Billy, Mandy and Grim go trick-or-treating. Grim mistakes a woman for Atrocia, the host of the all-night Halloween marathon
  13. S01E13The Grim Adventures of Billy and Mandy S01E13Something Stupid This Way ComesJuly 26, 2002 7.0Nergal, the fiend from the center of the Earth, returns to the surface, emerging a carnival with him, trying once more to make friends. In t
  14. S01E14The Grim Adventures of Billy and Mandy S01E14A Grim SurpriseAugust 2, 2002Billy tells Grim to help him throw a surprise birthday party for Mandy. Then, a reluctant Grim helps Billy prepare a cake while keeping it a
  15. S01E15The Grim Adventures of Billy and Mandy S01E15Beasts and BarbariansAugust 2, 2002Billy and Irwin have been playing their favorite video game, Beasts and Barbarians, for three days non-stop. In an attempt to stop their vid
  16. S01E16The Grim Adventures of Billy and Mandy S01E16Hoss Delgado: Spectral ExterminatorAugust 9, 2002Billy, Mandy, and Grim go to the museum on a school trip. There, they meet Hoss Delgado, self-appointed hunter of the paranormal, who upon s
  17. S01E17The Grim Adventures of Billy and Mandy S01E17To Eris HumanAugust 9, 2002While going to the shopping mall with Billy and Mandy, Grim spots the beautiful Eris, the goddess of discord and chaos, and tries to ask her
  18. S01E18The Grim Adventures of Billy and Mandy S01E18Billy's Growth SpurtOctober 4, 2002 7.0Billy eats too much junk food that makes him feel sick. Grim prepares him a remedy using his granny's recipe, but this medicine makes a para
  19. S01E19The Grim Adventures of Billy and Mandy S01E19Billy & the BullyOctober 4, 2002 7.0Billy is constantly provoked by a bully named Sperg and runs over to Grim for help.
  20. S01E20The Grim Adventures of Billy and Mandy S01E20Big Trouble in Billy's BasementOctober 11, 2002After taking the Underworld's "Bad Book" from Grim, Billy becomes possessed by an evil entity. Then, Billy steals Grim's scythe, and uses it
  21. S01E21The Grim Adventures of Billy and Mandy S01E21Tickle Me MandyOctober 11, 2002Mandy and her parents leave the city for a day, which makes Billy feel lonely. Then, Grim uses his supernatural powers to create a fake Mand
  22. S01E22The Grim Adventures of Billy and Mandy S01E22Little Rock of HorrorsOctober 18, 2002In this musical episode, which pays homage to Little Shop of Horrors, Billy befriends a singing brain-eating meteor (voiced by Voltaire) tha
  23. S01E23The Grim Adventures of Billy and Mandy S01E23Dream a Little DreamOctober 18, 2002Billy, Mandy, and Grim eat moldy pizza leftovers, and after falling asleep, they have nightmares. Billy dreams of cute bunnies which turn in

Season 1 ranked & reviewed

Season02Episode ratings across the season — the gold bar is its best episode26Episodes2003Aired 6.4Season avg
  1. S02E01The Grim Adventures of Billy and Mandy S02E01Toadblatt's School of SorceryJune 13, 2003 6.0Grim gets Billy and Mandy into sorcery school.
  2. S02E02The Grim Adventures of Billy and Mandy S02E02Educating GrimJune 13, 2003Mindy befriends Grim.
  3. S02E03The Grim Adventures of Billy and Mandy S02E03It's Hokey Mon!June 13, 2003Grim brings monster cards to life.
  4. S02E04The Grim Adventures of Billy and Mandy S02E04Season's bestNight of the Living GrimJune 20, 2003 7.0Grim gets sick.
  5. S02E05The Grim Adventures of Billy and Mandy S02E05Brown EvilJune 20, 2003Zombies crave the brownies Billy makes.
  6. S02E06The Grim Adventures of Billy and Mandy S02E06Brown Evil, Part 2June 20, 2003Zombies crave the brownies Billy makes.
  7. S02E07The Grim Adventures of Billy and Mandy S02E07Mandy the MercilessJune 27, 2003 5.0In the future, Mandy rules the world.
  8. S02E08The Grim Adventures of Billy and Mandy S02E08Creating ChaosJune 27, 2003Billy helps Eris spread chaos.
  9. S02E09The Grim Adventures of Billy and Mandy S02E09The Really Odd CoupleJune 27, 2003Mandy and Billy are forced to share a room.
  10. S02E10The Grim Adventures of Billy and Mandy S02E10Who Killed Who?July 4, 2003 4.5Mandy visits a haunted house.
  11. S02E11The Grim Adventures of Billy and Mandy S02E11Tween WolfJuly 4, 2003Irwin turns into a werewolf.
  12. S02E12The Grim Adventures of Billy and Mandy S02E12Grim in LoveJuly 11, 2003 7.0Grim falls for a Goth girl.
  13. S02E13The Grim Adventures of Billy and Mandy S02E13Crushed!July 11, 2003Mandy develops a crush.
  14. S02E14The Grim Adventures of Billy and Mandy S02E14Love Is Evol Spelled BackwardsNovember 7, 2003Nergal attempts to woo Billy's aunt.
  15. S02E15The Grim Adventures of Billy and Mandy S02E15The Crawling NicenessJuly 18, 2003 7.0Billy hatches a giant spider.
  16. S02E16The Grim Adventures of Billy and Mandy S02E16Smarten Up!July 18, 2003Grim tries to help Billy pass a test.
  17. S02E17The Grim Adventures of Billy and Mandy S02E17The Grim ShowJuly 18, 2003Grim tries to stop a show from being canceled.
  18. S02E18The Grim Adventures of Billy and Mandy S02E18Son of NergalJuly 25, 2003 7.0Billy and Mandy contend with Nergal Jr.
  19. S02E19The Grim Adventures of Billy and Mandy S02E19Sister GrimJuly 25, 2003Grim thinks he is a nun.
  20. S02E20The Grim Adventures of Billy and Mandy S02E20Go Kart 3000!July 25, 2003Grim and the children enter a kart competition.
  21. S02E21The Grim Adventures of Billy and Mandy S02E21Terror of the Black KnightAugust 1, 2003Billy tries to show off at the Renaissance festival.
  22. S02E22The Grim Adventures of Billy and Mandy S02E22Battle of the BandsAugust 1, 2003Grim sings in a band.
  23. S02E23The Grim Adventures of Billy and Mandy S02E23The Halls of TimeAugust 1, 2003Billy and Mandy visit the Halls of Time.
  24. S02E24The Grim Adventures of Billy and Mandy S02E24Grim for a DayAugust 15, 2003 7.0Billy and Grim switch places for a day.
  25. S02E25The Grim Adventures of Billy and Mandy S02E25Chicken Ball ZAugust 15, 2003Mandy eats a magical ball of chicken.
  26. S02E26The Grim Adventures of Billy and Mandy S02E26Billy and Mandy's Jacked Up HalloweenOctober 31, 2003 7.0A headless man from Grim's past uses Billy to steal Grim's scythe.

Season 2 ranked & reviewed

Season0332Episodes2004AiredSeason avg
  1. S03E01The Grim Adventures of Billy and Mandy S03E01Spider's Little DaddyJune 11, 2004At a father-and-son picnic, Billy re-encounters with his spider "son", Jeff, in a dirty bathroom. Once again, Jeff tries to make Billy love
  2. S03E02The Grim Adventures of Billy and Mandy S03E02Tricycle of TerrorJune 11, 2004When Billy crashes his bicycle, he obtains a free tricycle from a mysterious boy in a supernatural porta-potty. While Billy loves his tricyc
  3. S03E03The Grim Adventures of Billy and Mandy S03E03Dumb LuckJune 18, 2004After spilling salt in a restaurant, and not throwing salt over his left shoulder, Billy starts having an unusual amount of extremely bad lu
  4. S03E04The Grim Adventures of Billy and Mandy S03E04No Body Loves GrimJune 18, 2004Billy, Mandy and Grim go to the beach where Grim falls asleep and Billy buries him in sand. When they leave, Billy only takes Grim's skull,
  5. S03E05The Grim Adventures of Billy and Mandy S03E05Lil' PorkchopJune 25, 2004After he turns down his dad's invitation to go fishing, Billy gets a tiny, weakling, pet fish, which he names Little Porkchop. To make Billy
  6. S03E06The Grim Adventures of Billy and Mandy S03E06Skarred for LifeJune 25, 2004General Skarr buys a home in Endsville and becomes Billy's neighbor. After Skarr invites Billy into his new house, Billy mentions Grim's scy
  7. S03E07The Grim Adventures of Billy and Mandy S03E07House of PainJuly 2, 2004Lord Pain, a fearsome warrior from the Plain of Eternal Suffering, appears in Billy's house looking to serve his master, Grim. Lord Pain is
  8. S03E08The Grim Adventures of Billy and Mandy S03E08A Grim ProphecyJuly 2, 2004In this short, set in the Stone Age, a child version of Grim undertakes his first assignments as the Grim Reaper. When he goes to visit a ca
  9. S03E09The Grim Adventures of Billy and Mandy S03E09Mandy Bites DogJuly 2, 2004When Mindy mocks Mandy's dumb and coward dog, Saliva, Mandy decides to train her dog to be meaner. After Grim keeps mentioning his own dog,
  10. S03E10The Grim Adventures of Billy and Mandy S03E10Nursery CrimesJuly 9, 2004After Billy eats 19 creme-filled Atomic Frenzy Cakes he cannot sleep and wants Mandy to read him a bedtime story. Mandy, Billy and Grim each
  11. S03E11The Grim Adventures of Billy and Mandy S03E11My PeepsJuly 9, 2004When Billy ruins his eyes by playing too many video games and looking directly into the Sun, Mandy and Grim suggest he see an ophthalmologis
  12. S03E12The Grim Adventures of Billy and Mandy S03E12Nigel Planter and the Chamber Pot of SecretsJuly 16, 2004When Billy, Mandy and Grim go playing golf, they encounter boy wizard Nigel Planter again, who is there hiding from the dark wizard Lord Mol
  13. S03E13The Grim Adventures of Billy and Mandy S03E13Circus of FearJuly 16, 2004When Billy and Mandy are utterly bored, Grim takes them to Underworld's "Circus of Fear". The ringleader, Dr. Fear, notices Billy and Mandy,
  14. S03E14The Grim Adventures of Billy and Mandy S03E14Bully BoogieJuly 23, 2004After failing to scare a fifteen-year-old, the Boogeyman decides to visit his old middle-school victim, Grim. Grim remembers how Boogie used
  15. S03E15The Grim Adventures of Billy and Mandy S03E15Here Thar Be Dwarves!July 23, 2004As Billy walks into the woods to have a picnic, Yogi and a giant, feral version of Boo-Boo (from The Yogi Bear Show) come to steal his baske
  16. S03E16The Grim Adventures of Billy and Mandy S03E16Which Came First?July 30, 2004While going to a science museum, Billy and Mandy's school bus breaks down in the middle of the desert. After digging for fossils, Billy, Man
  17. S03E17The Grim Adventures of Billy and Mandy S03E17Substitute TeacherJuly 30, 2004Billy's first cousin from the center of the Earth, Nergal Jr. goes to school for the first time, but he is worried that people may not like
  18. S03E18The Grim Adventures of Billy and Mandy S03E18Super ZeroAugust 1, 2004After watching a TV show, starring Captain Heifer and his Heifer Farms Brand Yogurt, Billy asks Grim to turn him into a superhero with the p
  19. S03E19The Grim Adventures of Billy and Mandy S03E19Sickly SweetAugust 1, 2004Trying to get revenge at Mandy for bossing them all the time, Billy and Grim put her in the "Mask of the Beast". Mandy must be nice and frie
  20. S03E20The Grim Adventures of Billy and Mandy S03E20Bearded BillyAugust 8, 2004When Billy sees his father shaving, he decides having a beard is cool and buys "Hair Raiser Tonique", a hair-growing formula. Grim casts a s
  21. S03E21The Grim Adventures of Billy and Mandy S03E21The NerveAugust 8, 2004After being bullied again by Sperg, Billy asks Grim to shrink him to enter Mandy's head to steal her "nerve". After Billy swallows the raw n
  22. S03E22The Grim Adventures of Billy and Mandy S03E22Test of TimeOctober 15, 2004When Billy forgets to do his history homework, Grim gives him a universal remote control to alter time and space so he can go back in time a
  23. S03E23The Grim Adventures of Billy and Mandy S03E23A Kick in the AsgardOctober 15, 2004During a thunderstorm, a lightning bolt hits Grim's scythe, transporting Billy to Asgard, land of the Norse gods. Mandy and Grim go searchin
  24. S03E24The Grim Adventures of Billy and Mandy S03E24Five O'Clock ShadowsOctober 22, 2004Grim is annoyed by Billy who thinks that a shadow is following him. Grim takes Billy and Mandy to the Shadows' World, where their opposites
  25. S03E25The Grim Adventures of Billy and Mandy S03E25Attack of the ClownsOctober 29, 2004After Billy wakes up from another nightmare involving clowns, he is more terrified than ever towards them, so Mandy and Grim try to cure him
  26. S03E26The Grim Adventures of Billy and Mandy S03E26Complete and Utter ChaosOctober 29, 2004Thinking that the world is chaotic enough as it is, Eris, the goddess of chaos, decides to quit chaos to work at a hamburger restaurant. She
  27. S03E27The Grim Adventures of Billy and Mandy S03E27Whatever Happened to Billy Whatishisname?November 5, 2004When Billy and Mandy have a brief fight, Billy says he never wants to speak to Mandy again. The next day, Billy is over his grudge, but Mand
  28. S03E28The Grim Adventures of Billy and Mandy S03E28Just the Two of PusNovember 5, 2004When a doctor is unable to cure Sperg of his severe case of acne, Sperg goes to see a fortune teller that deals with skin problems. Followin
  29. S03E29The Grim Adventures of Billy and Mandy S03E29Chocolate SailorNovember 12, 2004While reading an Underworld comic book, Billy finds an advertisement for "Chocolate Sailors", a delicious chocolate candy-which being Underw
  30. S03E30The Grim Adventures of Billy and Mandy S03E30The Good, the Bad and the ToothlessNovember 12, 2004When Billy has a loose tooth he cannot wait for the Tooth Fairy to appear to give him money. Mandy, who does not believe in the Tooth Fairy,
  31. S03E31The Grim Adventures of Billy and Mandy S03E31That's My MummyNovember 26, 2004When Billy hangs out at Irwin's house, he finds a living mummy in the bathroom. Seeing as Irwin gets nervous, and as Billy has never met Irw
  32. S03E32The Grim Adventures of Billy and Mandy S03E32Toys Will Be ToysNovember 26, 2004Thanks to Mandy, Billy decides to get rid of his "Dinobonoid" action figures thinking he is too old for them. Grim makes the toys come to li

Season 3 ranked & reviewed

Season04Episode ratings across the season — the gold bar is its best episode24Episodes2005Aired 6.8Season avg
  1. S04E01The Grim Adventures of Billy and Mandy S04E01The Secret Snake ClubFebruary 25, 2005 4.0At school, Billy, Mandy, and Irwin look for a club to join. Irwin plans to join the Macrame club to meet girls; Billy inquires on the Junior
  2. S04E02The Grim Adventures of Billy and Mandy S04E02Season's bestHe's Not Dead, He's My MascotApril 1, 2005 7.0When Billy and Mandy's school is preparing for a big game, Mindy entrusts the care of the school's mascot, Fluffy Cat, to Billy, to protect
  3. S04E03The Grim Adventures of Billy and Mandy S04E03Hog WildApril 1, 2005As Billy is tired of all the rules in his house, he cannot resist the urge to try his father's new motorcycle. The motorcycle breaks down, a
  4. S04E04The Grim Adventures of Billy and Mandy S04E04The Bad News GhoulsApril 8, 2005 7.0After Billy's baseball team loses badly against Mindy's, Grim decides to coach them. Mandy is not allowed on the team, as Billy is reluctant
  5. S04E05The Grim Adventures of Billy and Mandy S04E05The House of No TomorrowApril 8, 2005While at Sassy Cat Land, the theme park dedicated to Sassy Cat (and to ridiculously long lines), Billy, Mandy, and Grim stumble upon a close
  6. S04E06The Grim Adventures of Billy and Mandy S04E06Happy Huggy Stuffy BearsApril 15, 2005 7.0After a trip to the mall, Mandy becomes the spokesperson for Happy Huggy Stuffy Bears, a new stuffed toy in town. After the success of her c
  7. S04E07The Grim Adventures of Billy and Mandy S04E07The Secret Decoder RingApril 15, 2005When Billy finally gets a "secret decoder ring" in his Blasto Bits cereal, he receives a holographic message from a strange creature who spe
  8. S04E08The Grim Adventures of Billy and Mandy S04E08Wild PartsJune 3, 2005 7.0One night a strange odor travels through the city, prompting the noses of all the people, including Billy's, to follow it. The next night, M
  9. S04E09The Grim Adventures of Billy and Mandy S04E09The Problem with BillyJune 3, 2005When Billy goes into the mud for the fifth time in the day while wearing his white tuxedo before a wedding, Grim tries to figure out why Bil
  10. S04E10The Grim Adventures of Billy and Mandy S04E10WishbonesJune 10, 2005 7.0After Grim's robe comes out of the washing machine, Billy and Mandy find Thromnambular, a talking skull with ruby eyes and a number nine imp
  11. S04E11The Grim Adventures of Billy and Mandy S04E11Dream MuttJune 17, 2005 7.0When Billy gets the opportunity to adopt one of four dogs, he says he wants them all. Grim uses his scythe to magically combine the dogs and
  12. S04E12The Grim Adventures of Billy and Mandy S04E12Scythe for SaleJune 17, 2005To raise money to buy Sea-Critters (similar to Sea-Monkeys), Billy has a garage sale where he sells Grim's scythe to Irwin for less than two
  13. S04E13The Grim Adventures of Billy and Mandy S04E13Jeffy's WebJune 24, 2005 7.0When Billy gets under his house's foundation, he encounters again his "son", Jeff the Spider, who has just laid eggs. Jeff tries to make thi
  14. S04E14The Grim Adventures of Billy and Mandy S04E14Irwin Gets a ClueJune 24, 2005After seeing Billy, Mandy and Grim battling a strange creature, Irwin again feels rejected by Mandy. Hoss Delgado, spectral exterminator, ap
  15. S04E15The Grim Adventures of Billy and Mandy S04E15Duck!June 24, 2005 7.0After Grim has a nice dream, a nightmare escapes the back of his head in the shape of a supernatural, invisible duck that makes farting nois
  16. S04E16The Grim Adventures of Billy and Mandy S04E16Aren't You Chupacabra to See Me?June 24, 2005After being utterly bored of watching the same movie 60 times in a row, Grim takes Billy and Mandy to "Underworld Video" where they rent "Th
  17. S04E17The Grim Adventures of Billy and Mandy S04E17Zip Your FlyJune 27, 2005 7.0Billy and Mandy find a supernatural zipper from Grim's robe, and while Billy uses it to create mischief, Mandy gets herself in a sticky situ
  18. S04E18The Grim Adventures of Billy and Mandy S04E18Puddle JumpingJune 27, 2005When Billy jumps into a supernatural puddle (a Cosmic Sinkhole, according to Grim), it takes him to the home of Granny Applecheeks, who want
  19. S04E19The Grim Adventures of Billy and Mandy S04E19Runaway PantsJune 28, 2005 7.0At school it is time for the "Presidents Fitness Test", but Billy is absolutely unfit for exercise. On the other hand, Nergal Junior uses hi
  20. S04E20The Grim Adventures of Billy and Mandy S04E20Scythe 2.0June 28, 2005After Grim's scythe fails to open a portal, he decides to sharpen it, but the blade breaks. Billy, Mandy and Grim go to the Underworld to me
  21. S04E21The Grim Adventures of Billy and Mandy S04E21The Firebird SweetJune 29, 2006 7.0When Billy buys a new cereal, a phoenix emerges from the box and attaches to his head, annoying everybody. Since the phoenix cannot be remov
  22. S04E22The Grim Adventures of Billy and Mandy S04E22The Bubble with BillyJune 29, 2006When Billy desperately wants chewing gum at school, Grim gives him a bottomless gumball machine, but warns him not to swallow the gum. Billy
  23. S04E23The Grim Adventures of Billy and Mandy S04E23Billy IdiotJune 30, 2005 7.0When Billy is accepted to Mrs. Pollywinkle's dancing academy, his father tries to persuade him to forget about dancing because of his own ba
  24. S04E24The Grim Adventures of Billy and Mandy S04E24Home of the AncientsJune 30, 2005When Grim misuses his powers to play bowling with asteroids, he is taken to the Underworld court and sentenced to 50 hours of community serv

Season 4 ranked & reviewed

Season05Best seasonEpisode ratings across the season — the gold bar is its best episode11Episodes2005Aired 7.5Season avg
  1. S05E01The Grim Adventures of Billy and Mandy S05E01My Fair MandyJuly 29, 2005 7.0When it's scurvy-prevention day at school, Mindy parades in her float in anticipation for the Little Miss Scurvy beauty pageant, and she ins
  2. S05E02The Grim Adventures of Billy and Mandy S05E02One Crazy SummonerAugust 5, 2005 7.0When Billy's parents are attacked by an anaconda, Billy suggest visiting boy wizard Nigel Planter, because he can talk to snakes. Planter in
  3. S05E03The Grim Adventures of Billy and Mandy S05E03Guess What's Coming to Dinner?August 5, 2005When Billy's parents leave for their second honeymoon, Billy is left alone at the worst possible moment, since he has invited Principal Good
  4. S05E04The Grim Adventures of Billy and Mandy S05E04Mommy FiercestAugust 12, 2005 7.0Then Billy's mom, discovers crow's feet on her face, she panics and does not want to leave the bathroom. As Grim needs to use the bathroom,
  5. S05E05The Grim Adventures of Billy and Mandy S05E05The Taking TreeAugust 12, 2005When Billy, Mandy and Grim notice things have been disappearing in the house, they set out to investigate using a supernatural detector. The
  6. S05E06The Grim Adventures of Billy and Mandy S05E06Reap WalkingOctober 7, 2005 7.0When the mall's surveillance cameras capture Grim's silhouette attacking endangered owls, a naturalist named Corey Nebraska blames Grim for
  7. S05E07The Grim Adventures of Billy and Mandy S05E07The Loser from the Earth's CoreOctober 7, 2005When Nergal goes to visit Billy's family (his in-laws) for the weekend, he ends up staying with them over a year. When Billy finally asks hi
  8. S05E08The Grim Adventures of Billy and Mandy S05E08Ecto CoolerOctober 14, 2005 7.0As Billy desires to be "cool" like Sperg, he has an ectoplasmic manifestation coming out of his mouth. The ectoplasm grows full size and tur
  9. S05E09The Grim Adventures of Billy and Mandy S05E09Season's bestThe SchlubsOctober 14, 2005 10.0As Grim watches the entire season of "My Troubled Pony" (parodying My Little Pony), he learns from Mandy that the show was cancelled and doe
  10. S05E10The Grim Adventures of Billy and Mandy S05E10Prank Call of CthuluOctober 21, 2005 7.0When Billy and Irwin start making prank calls, everybody knows that Billy is behind the calls because every telephone has a caller ID. While
  11. S05E11The Grim Adventures of Billy and Mandy S05E11Billy & Mandy Save ChristmasDecember 2, 2005 7.7The day before Christmas, Billy, Mandy and Grim go to the shopping mall, where Mandy complains that Santa Claus is just an invention from co

Season 5 ranked & reviewed

Season06Episode ratings across the season — the gold bar is its best episode24Episodes2006Aired 7.1Season avg
  1. S06E01The Grim Adventures of Billy and Mandy S06E01Billy OceanJanuary 6, 2006 7.0When Billy, Mandy and Grim go to the beach, Billy is swallowed by a whale known as Blubbery Joe, which also houses in her stomach Mister Gep
  2. S06E02The Grim Adventures of Billy and Mandy S06E02Hill BillyJanuary 6, 2006When Mandy and Grim tell Billy to quit watching TV and follow his life dreams, Billy gets into a chicken costume and decides to become a wor
  3. S06E03The Grim Adventures of Billy and Mandy S06E03Season's bestKeeper of the ReaperJanuary 13, 2006 8.5When Billy's dad gets a promotion at his job, he tells his family they are going to move to another town, starting a dispute between Billy a
  4. S06E04The Grim Adventures of Billy and Mandy S06E04The Love That Dare Not Speak Its NameJanuary 20, 2006 7.0When Billy decides he wants to grow up to be like Grim, he says nothing will stand in the way of their friendship. They meet a girl named Bl
  5. S06E05The Grim Adventures of Billy and Mandy S06E05Major CheeseJanuary 20, 2006Billy, Mandy and Grim visit Mighty Moe, an old man who has discovered the secret to add extra years to his lifespan: a good diet and exercis
  6. S06E06The Grim Adventures of Billy and Mandy S06E06Modern PrimitivesJanuary 27, 2006 7.0When Billy digs his front yard he finds a frozen caveman, who is actually Fred Flintstone (from The Flintstones), but whom Billy names Jake
  7. S06E07The Grim Adventures of Billy and Mandy S06E07Giant Billy and Mandy All Out AttackJanuary 27, 2006When Billy and Irwin want to watch classic giant monsters movies, Grim decides to take them to Japan to see real monsters. They meet the tur
  8. S06E08The Grim Adventures of Billy and Mandy S06E08The Wrongest YardMarch 20, 2006 7.0When Billy and Irwin are yet again bullied by Sperg, they decide to play for the school's football team so they are not bullied anymore. Dur
  9. S06E09The Grim Adventures of Billy and Mandy S06E09Druid, Where's My Car?March 20, 2006When Billy gets his kite stuck in a tree, he starts throwing objects at it to knock it down, including Mandy and a group of three boy scouts
  10. S06E10The Grim Adventures of Billy and Mandy S06E10Herbicidal ManiacMarch 21, 2006 7.0When General Skarr tries to get rid of a weed in his otherwise perfect garden, he asks Grim to use his scythe to do the job. Billy drives a
  11. S06E11The Grim Adventures of Billy and Mandy S06E11Chaos TheoryMarch 21, 2006When Mandy and Grim go to the warehouse store, Mandy notices that everything seems to be in order, lacking any presence of chaos. Hoss Delga
  12. S06E12The Grim Adventures of Billy and Mandy S06E12A Grim DayMarch 22, 2006 7.0When Billy goes to visit his maternal grandmother and Mandy decides to have the day for herself, Grim finds himself free of the kids to do w
  13. S06E13The Grim Adventures of Billy and Mandy S06E13Pandora's Lunch BoxMarch 22, 2006There is a new student in the school, named Dora (parodying Dora the Explorer), who insists on getting people to open her lunch box. Mandy b
  14. S06E14The Grim Adventures of Billy and Mandy S06E14Billy and Mandy vs. the MartiansMarch 23, 2006 7.0When Billy destroys Grim's favorite childhood toy, Fancy Jake, Grim feels devastated and wishes he had never lost the limbo game that made h
  15. S06E15The Grim Adventures of Billy and Mandy S06E15Dumb-Dumbs and DragonsMay 12, 2006 7.0As Billy sees Hoss Delgado's manliness is action again, Billy wishes to grow up to be a hero like him. Grim tells Billy that in older times
  16. S06E16The Grim Adventures of Billy and Mandy S06E16Fear and Loathing in EndsvilleMay 12, 2006When Grim decides to visit again his childhood idol, the aged king of the vampires, Dracula, the latter suggest they drive to an early bird
  17. S06E17The Grim Adventures of Billy and Mandy S06E17Dad Day AfternoonJune 5, 2006 7.0As Billy and Mandy celebrate Father's Day, Grim becomes very depressed that he sits inside Billy's closet only listening to country rock mus
  18. S06E18The Grim Adventures of Billy and Mandy S06E18Scary PoppinsJune 5, 2006As Mandy returns from Billy's house, it is evident that Mandy's parents are extremely afraid of their daughter and her iron fist rule over t
  19. S06E19The Grim Adventures of Billy and Mandy S06E19Hurter MonkeyJuly 10, 2006 7.0When Mandy says even a trained monkey is more competent to do cleaning chores than Grim, and would complain less, Grim makes Dickie Galoot,
  20. S06E20The Grim Adventures of Billy and Mandy S06E20Goodbling and the Hip-Hop-OpotamusJuly 10, 2006At a school fair, Grim's scythe accidentally transforms the dull Principal Goodvibes and his hippopotamus into gangster rappers, Goodvibes n
  21. S06E21The Grim Adventures of Billy and Mandy S06E21SpidermandyJuly 24, 2006 7.0When Billy finds his "son" Jeff the Spider lying in his bed with "Spider Pox", he goes to Mandy for help to get rid of the giant spider. Whi
  22. S06E22The Grim Adventures of Billy and Mandy S06E22Be A-Fred, Be Very A-FredJuly 24, 2006As Grim appears in an Underworld TV commercial for "Big Move" laxative pills, an accompanying contest promises a day with the famous Grim Re
  23. S06E23The Grim Adventures of Billy and Mandy S06E23The Crass UnicornAugust 9, 2006 7.0As Billy notices Mandy and Grim's usual negative attitude, he wishes they were in a magical land of happiness, so Grim transports them to an
  24. S06E24The Grim Adventures of Billy and Mandy S06E24Billy & Mandy BeginsAugust 9, 2006As Billy, Mandy, Grim, and Irwin hang from a rope about to be eaten by a giant sea serpent, Irwin wonders how they came into that trouble. B

Season 6 ranked & reviewed

Season07Episode ratings across the season — the gold bar is its best episode21Episodes2006–07Aired 7.0Season avg
  1. S07E01The Grim Adventures of Billy and Mandy S07E01Season's bestEverything BreaksJune 6, 2006 7.0As Billy behaves more reckless than ever and cannot stop breaking everything in sight, Mandy thinks he should go some place where he can rel
  2. S07E02The Grim Adventures of Billy and Mandy S07E02The Show that Dare Not Speak Its NameJune 6, 2006When Grim leaves the house to meet someone he met on the internet, Billy looks inside Grim's trunk for something to entertain himself. Billy
  3. S07E03The Grim Adventures of Billy and Mandy S07E03The Secret Snake Club vs P.E.October 20, 2006 7.0As Billy realizes the three geeks of the Secret Snake Club get doctor's notes to avoid Physical Education (P.E.) class, he wants to know the
  4. S07E04The Grim Adventures of Billy and Mandy S07E04King Tooten PootenOctober 20, 2006When Billy, Mandy and Grim attend an Ancient Egypt exhibit at the museum, they meet with Irwin who explains that, as his mother is a mummy,
  5. S07E05The Grim Adventures of Billy and Mandy S07E05Billy Gets an "A"March 2, 2006 7.0When Billy fails an important test, the result of which will go into his permanent record, he asks Grim to magically alter his grade from an
  6. S07E06The Grim Adventures of Billy and Mandy S07E06Yeti or Not, Here I ComeMarch 2, 2007After watching the Unsolvable Mysteries TV show, Grim realizes he forgot a million years ago to reap the Abominable Snowman living in the Hi
  7. S07E07The Grim Adventures of Billy and Mandy S07E07Nergal's PizzaMarch 9, 2007 7.0When Nergal comes to tell the guys about his new pizza joint, Grim thinks he can do better by using his Granny's recipe. A pizza war ensues
  8. S07E08The Grim Adventures of Billy and Mandy S07E08Hey, Water You Doing?March 9, 2007After Billy, Mandy and Grim are disappointed with the Sassy Cat amusement park submarine attraction, Grim uses his powers to take them to th
  9. S07E09The Grim Adventures of Billy and Mandy S07E09Company HaltMarch 16, 2007 7.0As General Skarr is once again annoyed by Billy, Hector Con Carne and Major Dr. Ghastly arrive in his house with the intention of luring him
  10. S07E10The Grim Adventures of Billy and Mandy S07E10Anger MismanagementMarch 16, 2007As General Skarr has trouble finding a job, the recruiter tells him to attend anger management classes if he wants to work again. Skarr find
  11. S07E11The Grim Adventures of Billy and Mandy S07E11Waking NightmareMarch 23, 2007 7.0When Mandy finds Billy playing with Grim's gigantic dog, Cerberus, she tells Grim to keep Billy under tight control because she needs a good
  12. S07E12The Grim Adventures of Billy and Mandy S07E12Beware of the UndertoadMarch 23, 2007When Billy, Mandy and Grim once again go to the beach, Grim warns Billy to avoid swimming too far, because the "undertoad", a frog-like crea
  13. S07E13The Grim Adventures of Billy and Mandy S07E13The Greatest Love Story Ever Told EverApril 6, 2007 7.0When Irwin lacks the courage to ask Mandy to go with him to the Valentine's Day school dance, he tells Nergal Jr. to do it for him. Mandy mi
  14. S07E14The Grim Adventures of Billy and Mandy S07E14Detention XApril 6, 2007When Billy accidentally food-poisons Miss Butterbean, Principal Goodvibes offers Grim the job of substitute teacher, which Grim accepts as n
  15. S07E15The Grim Adventures of Billy and Mandy S07E15Billy and Mandy Moon the MoonMay 28, 2007 7.0When Billy is sent to bed after playing with his Dr. Brainiac action figure, he wishes he had an adventure. He notices a strange light outsi
  16. S07E16The Grim Adventures of Billy and Mandy S07E16Dracula Must Die!September 21, 2007 7.0When vampire hunter Lionel Van Helsing prepares to kill Dracula, Billy, Mandy, and Grim arrive to stop him since Dracula is just senile and
  17. S07E17The Grim Adventures of Billy and Mandy S07E17Short Tall TalesSeptember 21, 2007As Billy, Mandy, and Irwin need to write a school report on tall tales, Grim tells outrageous tall tales about Pecos Billy (based on Pecos B
  18. S07E18The Grim Adventures of Billy and Mandy S07E18Nigel Planter and the Order of the PeanutsSeptember 28, 2007 7.0When Billy, Mandy and Grim go to a joke shop, they find the owner is former boy wizard Nigel Planter, who reveals that his powers diminished
  19. S07E19The Grim Adventures of Billy and Mandy S07E19The Incredible Shrinking MandySeptember 28, 2007When Grim cannot take any more abuse from Mandy, Billy tries using Grim's scythe to shrink her to mouse size. Instead of shrinking, Mandy be
  20. S07E20The Grim Adventures of Billy and Mandy S07E20El Dia De Los Muertos EstupidosNovember 9, 2007 7.0When Billy's dad drives Billy, Mandy and Grim to the hamburger restaurant, they somehow end up in Mexico. There, the people are celebrating
  21. S07E21The Grim Adventures of Billy and Mandy S07E21HeartburnNovember 9, 2007When Billy starts taking pictures with a camera found in Grim's trunk, Grim tells him that is an Underworld's True-heart Camera, which shows

Season 7 ranked & reviewed

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