Ben 10

1. S01E01And Then There Were TenDecember 27, 2005 7.1After the final school bell rings, Benjamin "Ben" Tennyson is ready to head out for a camping adventure with his Grandpa, Max Tennyson, and
2. S01E02Washington B.C.January 13, 2006 7.3After Ben saves a child and parent in a burning building, Gwen and Grandpa Max come along with more bad news. In addition, there is a mad sc
3. S01E03The KrakkenJanuary 14, 2006 7.0While camping and swimming at a lakeside campsite, Ben encounters a sea-monster in the lake right after his joke on Gwen. Ben manages to esc
4. S01E04Permanent RetirementJanuary 21, 2006 7.8While shopping at an ice cream store in the desert, robbers attempt to steal an ATM. Ben and Grandpa Max capture the villains, but this is o
5. S01E05HuntedJanuary 28, 2006 8.3Ben will find himself facing his toughest challenge yet, when Vilgax sends out three alien bounty hunters: the crustacean-like Kraab, the me
6. S01E06Tourist TrapFebruary 4, 2006 8.0After having a gross-out contest with the kid in the car next to him, Ben finds a propane truck tipped over, about to catch fire and cause a
7. S01E07Kevin 11February 11, 2006 8.3In a hotel, Ben spots an area where they are demonstrating a new game. He decides to use Ghostfreak's power to sneak inside. He is caught, a
8. S01E08The AllianceFebruary 18, 2006 8.3Ben, as Four Arms, thwarts an armored car robbery by a very tough female named Joey. During the fight, some of Vilgax's new and improved dro
9. S01E09Season's bestLast LaughFebruary 25, 2006 9.0After dealing with some criminals at a dock, the trio finds their way to a circus run by a clown named Zombozo, much to Ben's chagrin. There
10. S01E10Lucky GirlMarch 4, 2006 7.3A magician named Hex, whose powers come from mystical charms, is defeated by Ben using XLR8 and a little help from Gwen and Grandpa Max. Aft
11. S01E11A Small ProblemMarch 11, 2006 9.0When Ben isn't tall enough for a ride at a water park, he decides to change into one of his alien forms to get even with the ride attendant.
12. S01E12Side EffectsMarch 18, 2006 9.0When Councilwoman Liang attempts to redevelop the downtown area, the demolition efforts disturb a man named Clancy, who has the ability to c
13. S01E13SecretsMarch 25, 2006 9.0With Vilgax's injuries fully-healed, he decides to retrieve the Omnitrix personally. Ben gets a message from Vilgax in a dream about his imm

Season 1 ranked & reviewed

1. S02E01TruthMay 29, 2006—After the battle with Vilgax, Grandpa Max retells his story to Ben about his past. He was with an organization that was not known to exist,
2. S02E02The Big TickMay 30, 2006—At Yellowstone Park, Ben and Gwen inadvertently discover a new form on the Omnitrix: Cannon Bolt, an armadillo-like alien that Ben isn't too
3. S02E03FramedMay 31, 2006—At a city, Ben, Gwen, and Grandpa Max are waiting outside a video game store to purchase the newly-released Sumo Slammer video game. Gwen an
4. S02E04Gwen 10June 1, 2006—When two robbers try to rob a gas station mart, Ben decides to turn into Four Arms to stop them. However, when he tries to activate the Omni
5. S02E05Grudge MatchJune 7, 2006 8.0In the middle of nowhere, Ben, as Diamond Head, fights Kevin 11, who is still in his mutated form. As they fight, they are taken to a ship,
6. S02E06The Galactic EnforcersJune 13, 2006—At a museum, Ben sits and reads a comic, daydreaming about himself as a super hero. As Gwen interrupts him, she is not happy how Ben treats
7. S02E07Camp FearJune 21, 2006—When Ben and Gwen argue over a birthday party to occur in the next few months, Grandpa Max is distracted by their quarreling and almost hits
8. S02E08The Ultimate WeaponJuly 6, 2006—In Texas, a group of men discover a mysterious mask belonging to Ah Puch, the Mayan god of death and destruction. The mask is the key to the
9. S02E09Tough LuckJuly 12, 2006—Hex's niece, Charmcaster, enters the underground prison he's held at to release him out of his cell. With her help, Hex was able to regain m
10. S02E10They Lurk BelowJuly 18, 2006—Our heroes ride a jet belonging to Grandpa Max's old Friend, Donovan Grand Smith, who owns an underwater resort. At the entrance, they recei
11. S02E11Ghost Freaked OutJuly 25, 2006—A terrorizing nightmare of Ghostfreak is half the trouble for an unnerved Ben, as a tour of an important academy that Gwen wishes to attend
12. S02E12Dr. Animo and the Mutant RayAugust 25, 2006 9.0The Tennysons arrive at a swamp, where a festivities of Gatorfest start first thing the next day. Gwen finds Ben playing around with the Omn
13. S02E13Season's bestBack with a VengeanceOctober 9, 2006 10.0The Megacruiser flies solo in space, and inside Kevin examines the giant ice block found in space. Inside the mass, held Vilgax, and Kevin u

Season 2 ranked & reviewed

1. S03E01Ben 10,000November 25, 2006—When Gwen is abducted, Ben as XLR8 follows her abductor to the future where they discovered that her abductor is the future Gwen and they di
2. S03E02Midnight MadnessDecember 2, 2006—When Ben is hypnotized, he begins breaking the law while sleepwalking. Once the evil hypnotist called Sublimino discovers the aliens at his
3. S03E03A Change of FaceDecember 9, 2006—Dressed as Pilgrims, to honor their history, while in the streets of Salem, MA, Ben, Gwen, and Grandpa Max witness an explosion of a nearby
4. S03E04Merry ChristmasDecember 11, 2006—While traveling through Death Valley, the Tennysons come across a winterland anomaly, where Grandpa Max is forced to become Santa Claus and
5. S03E05BenwolfFebruary 17, 2007—Ben, as Wildvine, is fighting against an evil werewolf and is bitten. The Omnitrix times out and Ben turns back to his human form. Then, whe
6. S03E06Game OverFebruary 24, 2007—The Tennysons stay in as it rains outside, and Ben plays a video game to pass the time by. When Gwen decides to join in, Ben is jealous of h
7. S03E07Super Alien Hero Buddy AdventuresMarch 10, 2007—Ben's alien heroes are starring in a silly network cartoon called Super Alien Hero Buddy Adventures and his favorite action hero Kangaroo Co
8. S03E08Under WrapsMarch 17, 2007—In order for Ben and Gwen to learn the value of hard work, Grandpa Max takes them to a farm. Meanwhile, an alien mummy arrives to uncover a
9. S03E09The UnnaturalsMarch 24, 2007—While attending the Little League World Series to see his home team play, Ben discovers that the opponents are actually robots posing as kid
10. S03E10Monster WeatherMarch 3, 2007—Grandpa Max takes the kids to Chicago to see one of his favorite band, Shag Carpeting. The kids meet a weather reporter who forecasts the we
11. S03E11The Return (1)April 7, 2007—While driving on a Florida highway, a bus of escaped felons rams into the RV. Ben transforms into Stinkfly (though not intentionally) and tr
12. S03E12Be Afraid of the Dark (2)April 14, 2007—Ghostfreak's return spells disaster for our heroes. Grandpa Max and Gwen must deal with the mummy alien in space while Ben deals with Ghostf
13. S03E13The VisitorApril 21, 2007—While snowmobiling, two guys accidentally release an alien named Xylene from a strange container. At a park, Ben (as Wildmutt) steals Gwen's

Season 3 ranked & reviewed

1. S04E01Perfect DayJuly 14, 2007 10.0Enoch and the Forever Knights return, putting Ben in a dream world where he's tricked into having the perfect day. However, his dream quickl
2. S04E02Divided We StandJuly 19, 2007—Ben gains another Omnitrix hero to use, which he calls Ditto. Gwen can't stand being around the multiplying Dittos, and they end up giving h
3. S04E03Don't Drink the WaterJuly 26, 2007—After being in contact with water from the Fountain of Youth, Grandpa Max and Ben are reverted to being kids again. Now, Gwen is left to tak
4. S04E04Big Fat Alien WeddingAugust 2, 2007—Ben, Gwen, and Grandpa Max attend a family wedding. During the ceremony, a strange alien attacks. Will the two ever finish this strange wedd
5. S04E05Ben 4 Good BuddySeptember 22, 2007—While on a desert highway, the RV gets stolen by a group of modern-day pirates, who use it to go on a robbery.
6. S04E06Ready to RumbleSeptember 29, 2007 5.5When Ben accidentally breaks Gwen's laptop, he participates in the "Ultimate Wrestling Competition" as Four Arms to get the prize money for
7. S04E07Ken 10October 6, 2007—In the future, Ben gives his son, Ken, an Omnitrix for his 10th birthday. However, Ben will have to learn to trust him with that power.
8. S04E08Ben 10 vs. Negative 10 (1)March 9, 2008—The Forever King sets his plan in motion and recruits the most powerful enemies Ben has ever faced in order to steal the world's most powerf
9. S04E09Ben 10 vs. Negative 10 (2)March 9, 2008—Ben, Gwen, Cooper and Grandpa Max face their last battle ever against the villains they have encountered and they will battle to get the wor
10. S04E10Goodbye and Good RiddanceApril 15, 2008—With summer over, Ben goes back to school. Unable to tell anyone about the Omnitrix, Ben finds that regular life is much more boring than he

Season 4 ranked & reviewed