1 Tymor
26 Pennod
Fantastic Four: World's Greatest Heroes - Season 1 Episode 21
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.
- Blwyddyn: 2007
- Gwlad: France, United States of America
- Genre: Animation, Action & Adventure, Sci-Fi & Fantasy, Kids
- Stiwdio: Cartoon Network
- Allweddair: superhero, based on comic, big city, family, apartment building, fantastic four
- Cyfarwyddwr: Craig Kyle, Christopher L. Yost
- Cast: Brian Dobson, Lara Gilchrist, Christopher Jacot, Hiro Kanagawa