Fantastic Four: World's Greatest Heroes
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Fantastic Four: World's Greatest Heroes - S01E21 - Atlantis Attacks!
 

Watch Fantastic Four: World's Greatest Heroes season 1 episode 21 Online

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.
 
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Fantastic Four: World's Greatest Heroes / S01E21 : Atlantis Attacks!
Season 1, Episode 21 | Aired on September 15, 2007 | TV-Y7 | 25 min. | Cartoon Network
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EPISODES
Season 1
Season 1
Season 1
Season 1
Specials
 
 
  • Fantastic Four: World's Greatest Heroes - Episode 1 - Trial by Fire
    Episode 1
    Trial by Fire
  • Fantastic Four: World's Greatest Heroes - Episode 2 - Doomed
    Episode 2
    Doomed
  • Fantastic Four: World's Greatest Heroes - Episode 3 - Doomsday
    Episode 3
    Doomsday
  • Fantastic Four: World's Greatest Heroes - Episode 4 - Hard Knocks
    Episode 4
    Hard Knocks
  • Fantastic Four: World's Greatest Heroes - Episode 5 - My Neighbor Was a Skrull
    Episode 5
    My Neighbor Was a Skrull
  • Fantastic Four: World's Greatest Heroes - Episode 6 - World's Tiniest Heroes
    Episode 6
    World's Tiniest Heroes
  • Fantastic Four: World's Greatest Heroes - Episode 7 - Zoned Out
    Episode 7
    Zoned Out
  • Fantastic Four: World's Greatest Heroes - Episode 8 - Imperius Rex
    Episode 8
    Imperius Rex
  • Fantastic Four: World's Greatest Heroes - Episode 9 - Puppet Master
    Episode 9
    Puppet Master
  • Fantastic Four: World's Greatest Heroes - Episode 10 - Impossible
    Episode 10
    Impossible
  • Fantastic Four: World's Greatest Heroes - Episode 11 - Bait & Switch
    Episode 11
    Bait & Switch
  • Fantastic Four: World's Greatest Heroes - Episode 12 - Annihilation
    Episode 12
    Annihilation
  • Fantastic Four: World's Greatest Heroes - Episode 13 - De-mole-ition
    Episode 13
    De-mole-ition
  • Fantastic Four: World's Greatest Heroes - Episode 14 - Revenge of the Skrulls
    Episode 14
    Revenge of the Skrulls
  • Fantastic Four: World's Greatest Heroes - Episode 15 - Molehattan
    Episode 15
    Molehattan
  • Fantastic Four: World's Greatest Heroes - Episode 16 - Strings
    Episode 16
    Strings
  • Fantastic Four: World's Greatest Heroes - Episode 17 - Doomsday Plus One
    Episode 17
    Doomsday Plus One
  • Fantastic Four: World's Greatest Heroes - Episode 18 - The Cure
    Episode 18
    The Cure
  • Fantastic Four: World's Greatest Heroes - Episode 19 - Frightful
    Episode 19
    Frightful
  • Fantastic Four: World's Greatest Heroes - Episode 20 - Out of Time
    Episode 20
    Out of Time
  • Fantastic Four: World's Greatest Heroes - Episode 21 - Atlantis Attacks!
    Episode 21
    Atlantis Attacks!
  • Fantastic Four: World's Greatest Heroes - Episode 22 - Shell Games
    Episode 22
    Shell Games
  • Fantastic Four: World's Greatest Heroes - Episode 23 - Johnny Storm and the Potion of Fire
    Episode 23
    Johnny Storm and the Potion of Fire
  • Fantastic Four: World's Greatest Heroes - Episode 24 - Contest of Champions
    Episode 24
    Contest of Champions
  • Fantastic Four: World's Greatest Heroes - Episode 25 - Doom's Word is Law
    Episode 25
    Doom's Word is Law
  • Fantastic Four: World's Greatest Heroes - Episode 26 - Scavenger Hunt
    Episode 26
    Scavenger Hunt
 
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