Explorer (1985–present)

1. S01E01A Cheetah StoryOctober 12, 2003—
2. S01E02The Ultimate CrocodileOctober 19, 2003—Join National Geographic as they travel to the wilds of Africa to track the Nile crocodile, one of Earth's deadliest and most feared killers
3. S01E03The Lion QueenNovember 9, 2003—
4. S01E04Legends of the Night: America's Last Red WolvesNovember 19, 2003—
5. S01E05Coming of Age with ElephantsDecember 21, 2003—
6. S01E06Tempests from the DeepJanuary 4, 2004—
7. S01E07Wolves of the Air; Flight of the Harpy EagleJanuary 31, 2004—
8. S01E08King RattlerFebruary 8, 2004—
9. S01E09Africa's Deadly DozenFebruary 9, 2004—
10. S01E10Gates of HellFebruary 22, 2004—
11. S01E11Island of the Vampire BirdsFebruary 23, 2004—
12. S01E12Elephant PowerMarch 13, 2004—
13. S01E13Fearsome FrogsMarch 21, 2004—
14. S01E14RatMarch 22, 2004—
15. S01E15PoisonMarch 28, 2004—
16. S01E16Making of `Roar'April 23, 2004—
17. S01E17Tiger SharksJune 19, 2004—
18. S01E18Golden Lions of The Rain ForrestJune 20, 2004—Golden Lion Tamarins
19. S01E19The Last FrogJune 21, 2004—
20. S01E20Haunt of the JaguarJune 26, 2004—
21. S01E21Bear BanditsJune 27, 2004—
22. S01E22Animal MindsJune 28, 2004—
23. S01E23Tales Of African TidesJuly 3, 2004—
24. S01E24The Secret ForrestJuly 4, 2004—
25. S01E25Flying HoovesJuly 5, 2004—
26. S01E26Wild PanamaJuly 10, 2004—
27. S01E27Return of the Mountain LionJuly 11, 2004—
28. S01E28Secrets of The Wild ParakeetJuly 12, 2004—TBS National Geographic Explorer Show about Parakeets In the Wild and as Pets

Season 1 ranked & reviewed

1. S02E01Killer CatsJanuary 17, 2005—
2. S02E02The True Face of HurricanesJanuary 24, 2005—
3. S02E03The Witchcraft MurderFebruary 7, 2005—
4. S02E04Inside Shock and AweFebruary 14, 2005—
5. S02E05Tiny Humans: The "Hobbits" of FloresMarch 7, 2005—
6. S02E06HogzillaMarch 9, 2005—
7. S02E07Explorer: Surviving Maximum SecurityMarch 25, 2005—
8. S02E08Violent EarthApril 22, 2005—
9. S02E09Explorer: Search for AdamJune 16, 2005—
10. S02E10Explorer: CollapseSeptember 13, 2005—
11. S02E11Explorer: Pyramids of DeathOctober 4, 2005—
12. S02E12Explorer: JamestownNovember 11, 2005—
13. S02E13Explorer: Super ChopperNovember 28, 2005—
14. S02E14Super SnakeJanuary 6, 2006—
15. S02E15World's Most Dangerous GangJanuary 31, 2006—
16. S02E16Drowning New OrleansMay 30, 2006—
17. S02E17Explorer: Elephant RageJune 13, 2006—
18. S02E18Super SubJune 20, 2006—

Season 2 ranked & reviewed

1. S03E01Python vs GatorAugust 16, 2006—
2. S03E02Ultimate BearAugust 30, 2006—
3. S03E03L.A.'s Future QuakeSeptember 6, 2006—
4. S03E04Ultimate HippoSeptember 13, 2006—
5. S03E05Ultimate CatSeptember 20, 2006—
6. S03E06World's Most Dangerous DrugOctober 18, 2006—
7. S03E07Attack of the Killer BeesDecember 6, 2006—
8. S03E08Super CarrierDecember 13, 2006—
9. S03E09Secret Lives of JesusDecember 17, 2006—
10. S03E10Iraq's Guns for HireJanuary 21, 2007—
11. S03E11Ultimate SharkFebruary 19, 2007—
12. S03E12Inside North KoreaFebruary 27, 2007—
13. S03E13Doomsday VolcanoFebruary 28, 2007—
14. S03E14Aryan BrotherhoodMarch 4, 2007—
15. S03E15Struck by LightningApril 11, 2007—
16. S03E16FBI TakedownJune 13, 2007—

Season 3 ranked & reviewed

1. S04E01Jellyfish InvasionAugust 8, 2007—
2. S04E02Science des chiensAugust 15, 2007—
3. S04E03Ultimate CrocodileSeptember 12, 2007—
4. S04E04Science of BabiesSeptember 19, 2007—
5. S04E05Mammoth MysteryOctober 7, 2007—
6. S04E06Inside the Body TradeNovember 11, 2007—
7. S04E07Ultimate ViperNovember 21, 2007—
8. S04E08China's Secret MummiesDecember 2, 2007—In China, archaeologists unearth ancient mummies with European facial features, blond hair and blue eyes. Where did these Caucasians come?
9. S04E09Last Christians of BethlehemDecember 9, 2007—
10. S04E10Science of EvilJanuary 9, 2008—
11. S04E11Testosterone FactorFebruary 13, 2008—
12. S04E12Alaska's Last OilMarch 12, 2008—
13. S04E13Shark SuperhighwayApril 8, 2008—
14. S04E14Tunnel to a Lost WorldJune 3, 2008—
15. S04E15Bog MummiesJune 4, 2008—
16. S04E16Science of CatsJune 10, 2008—
17. S04E17Gorilla MurdersJuly 1, 2008—
18. S04E18Finding AnastasiaApril 29, 2008—Did Romanov Princess Anastasia survive a Bolshevik firing squad or did she and her brother Crown Prince Alexis perish with their father, Tsa

Season 4 ranked & reviewed

1. S05E01Moment of DeathSeptember 2, 2008—National Geographic Explorer examines the physical and psychological changes experienced by the human in the moments before and after death.
2. S05E02Congo Bush PilotsSeptember 16, 2008—
3. S05E03Secret History of GoldSeptember 25, 2008—
4. S05E04Marijuana NationOctober 2, 2008—
5. S05E05Guns in AmericaDecember 9, 2008—
6. S05E06The Virus HuntersJanuary 13, 2009—
7. S05E07Italy's Mystery MummiesFebruary 3, 2009—
8. S05E08Monster Fish of the CongoFebruary 10, 2009—
9. S05E09Peru's Mass Grave MysteryFebruary 24, 2009—
10. S05E10T. Rex Walks AgainMarch 10, 2009—
11. S05E11Inside GuantanamoApril 5, 2009—The naval base at Guantanamo Bay secured a place in the annals of history when the first wave of detainees from America's War on Terror – me
12. S05E12Child Mummy SacrificeJune 2, 2009—
13. S05E13Easter Island UnderworldJune 9, 2009—
14. S05E14Inside Death RowJune 12, 2009—
15. S05E15Inside GuantanamoSeptember 8, 2009—
16. S05E16Sex, Lies and GenderSeptember 15, 2009—
17. S05E17Chimps on the EdgeSeptember 22, 2009—

Season 5 ranked & reviewed

1. S06E01Mystery of The Disembodied FeetOctober 27, 2009—
2. S06E02Inside LSDNovember 3, 2009—
3. S06E03Secret History of DiamondsNovember 10, 2009—
4. S06E0424 Hours After Asteroid ImpactNovember 17, 2009—
5. S06E05Nazi Mystery: Twins from BrazilNovember 24, 2009—
6. S06E0825 YearsApril 19, 2010—
7. S06E09Journey to an Alien MoonApril 20, 2010—
8. S06E10Fatal InsomniaApril 27, 2010—An extremely rare genetic disease passed down through generations, fatal familial insomnia's (FFI) primary symptom is sleeplessness, but wit
9. S06E11TalibanistanJune 8, 2010—
10. S06E12Electronic ArmageddonJune 15, 2010—
11. S06E13Inside the DEAAugust 10, 2010—
12. S06E1424 Hours After HiroshimaAugust 17, 2010—
13. S06E15Albino MurdersAugust 24, 2010—
14. S06E16Inside BioterrorAugust 31, 2010—
15. S06E17Can the Gulf Survive?September 28, 2010—
16. S06E18Lost Mummies of New GuineaNovember 16, 2010—
17. S06E19How Man Tamed the WildNovember 23, 2010—
18. S06E20Born to Rage?December 14, 2010—
19. S06E21American HostageJanuary 17, 2011—
20. S06E22Lost Cannibals of EuropeJanuary 24, 2011—
21. S06E23How to Build a Beating HeartFebruary 7, 2011—
22. S06E24Clash of the AmericasFebruary 14, 2011—
23. S06E25Finding the Lost da VinciMarch 18, 2012—Leonardo da Vinci's "The Battle of Anghiari" vanished 500 years ago, with only copies rendered by other artists left behind to confirm its e
24. S06E26The Man Who Can FlyFebruary 12, 2012—
25. S06E27Fighting ISISMarch 5, 2016 8.0National Geographic writer Neil Shea travels to the heart of Kurdistan on a quest to meet the Kurdish fighters on the front lines against th

Season 6 ranked & reviewed

1. S08E01Taking Down the MobSeptember 1, 2011—It's one of the most explosive Mob investigations in New York City history, told by the detectives who hunted the mobsters involved--and two
2. S08E02Crime Lords of TokyoOctober 1, 2011—National Geographic takes you inside the secretive underworld of the Yakuza, Japan's infamous organized crime syndicates.

Season 8 ranked & reviewed

1. S12E03Bill Nye's Global MeltdownOctober 1, 2015 8.0After talking to his therapist, "Dr." Arnold Schwarzenegger, scientist Bill Nye realizes he is suffering from grief: climate change grief.

Season 12 ranked & reviewed

1. S20E08Super Snake!January 6, 2006—Giant Snakes. The serpents of our nightmares. Reaching more than 30 feet long and hiding in the swamps, the trees and the basement. Today's

Season 20 ranked & reviewed