Fantastic Four: World's Greatest Heroes Season 1 Episode 21
Atlantis Attacks
The Sub-Mariner returns, but this time he needs help to defeat Attuma, who has taken over Atlantis. While Reed, Susan, and Ben head off to help free Atlantis, Johnny stays behind and faces an attack on the city from a giant mutant whale.
- 1 - 26Scavenger HuntOct. 20, 2007
- 1 - 25Doom's Word Is LawOct. 13, 2007
- 1 - 24Contest of ChampionsOct. 06, 2007
- 1 - 23Johnny Storm and the Potion of FireSep. 29, 2007
- 1 - 22Shell GamesSep. 22, 2007
- 1 - 21Atlantis AttacksSep. 15, 2007
- 1 - 20Out Of TimeSep. 08, 2007
- 1 - 19FrightfulSep. 01, 2007
- 1 - 18The CureAug. 25, 2007
- 1 - 17Doomsday Plus OneAug. 18, 2007
- 1 - 16StringsAug. 11, 2007
- 1 - 15MolehattanAug. 04, 2007
- 1 - 14Revenge of the SkrullsJul. 28, 2007
- 1 - 13De-Mole-ItionJul. 21, 2007
- 1 - 12AnnihilationJul. 14, 2007
- 1 - 11Bait & SwitchJul. 07, 2007
- 1 - 10ImpossibleJun. 30, 2007
- 1 - 9Puppet MasterJun. 23, 2007
- 1 - 8Imperius RexJun. 16, 2007
- 1 - 7Zoned OutOct. 28, 2006
- 1 - 6World's Tiniest HeroesOct. 21, 2006
- 1 - 5My Neighbor was a SkrullSep. 30, 2006
- 1 - 4Hard KnocksSep. 23, 2006
- 1 - 3DoomsdaySep. 16, 2006
- 1 - 2DoomedSep. 09, 2006
- 1 - 1Trial by FireSep. 02, 2006