Fantastic Four: World's Greatest Heroes predecessor, which consisted almost entirely of straight or modified reinterpretations of classic "Fantastic Four" comic book stories, World's Greatest Heroes features mostly original stories, though elements from various comic iterations of the Fantastic Four were used in the series. Fantastic Four: World's Greatest Heroes Fantastic Four: World's Greatest Heroes is an animated television series based on the Marvel Comics' "Fantastic Four" comic book series. This is the team's fourth foray into animation. The show combines two-dimensional art as well as three-dimensional computer animation that was produced by the France-based animation company MoonScoop Group. The series is produced by the MoonScoop
Fantastic Four (comic book) Reed and Sue to join that team after Engelhart had written them out of "Fantastic Four". Yet by "The Avengers" #300, where they were scheduled to join the team, Simonson was told the characters were returning to "Fantastic Four". This led to Simonson quitting "The Avengers" after that issue. Shortly afterward, he was offered the job of writing "Fantastic Four". Having already prepared a number of stories involving the Avengers with Reed and Sue in the lineup, he then rewrote these for "Fantastic Four". Simonson later recalled that working on "Fantastic Four" allowed him the latitude to use original Avengers