Name: Episode 21 — Atlantis Attacks
Released: 2007-09-15
Duration: 22 min
Rating: 5
Cast: Hiro Kanagawa, Lara Gilchrist, Christopher Jacot, Brian Dobson

Fantastic Four: World’s Greatest Heroes (2006 – 2007)

2006 • 1 season • Animation, Action & Adventure • TV-Y7

On August 10, 2026

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4,731.8 Attention Score

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Episode 21 — Atlantis Attacks

Released: 2007-09-15 • Animation/Action & Adventure/Sci-Fi & Fantasy/Kids

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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.

Where to Stream Episode 21

Season 1 · Episode 21 · Streaming in USA

Information

Creator	Craig Kyle
Episode air date	15.09.2007
Episode runtime	22 min
Episode rating	5.00
Genres	Animation / Action & Adventure / Sci-Fi & Fantasy / Kids
TMDB series rating	7.5
IMDb series rating	6.7
Series status	Ended
Age rating	7+
Country	US

Fantastic Four: World’s Greatest Heroes (2006 – 2007)

Episode 21 — Atlantis Attacks

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