Fantastic Four: World's Greatest Heroes is an animated television series based on Marvel Comics' Fantastic Four comic book series and the first live-action movie. It airs on Cartoon Network. The series, which is the fourth to feature the Fantastic Four, combines two-dimensional art and three-dimensional computer animation produced by the France-based animation company Moonscoop. The show premiered as part of Toonami on September 2, 2006 and ran through October, only airing 7 of the season's 26 episodes. It returned to the network starting June 9, 2007, shortly before the release of the film Fantastic Four: Rise of the Silver Surfer.

It is distributed on USA by 20th Century Fox and outside USA by Warner Bros. Television Distribution.

DVDs for the show have been released in volumes. So far three volumes with four episodes each has been released.

This TV animated series follows the adventures of Mr. Fantastic, The Invisible Woman, The Human Torch and The Thing, otherwise known as Marvel's most famous family, the Fantastic Four. Following the original comic story-lines, characters, and plots, the Fantastic Four will battle their most famous villains including their mortal enemy, Dr. Doom. Marvel has teamed up with Moonscoop to create an awesome combination of 2D and 3D animation that will be sure to blow you away. Written by brbcool8