The following is a list of Fantastic Four: World's Greatest Heroes episodes. Fantastic Four: World's Greatest Heroes is an animated television series based on the Marvel Comics' Fantastic Four comic book series and the movie itself. In the United States, the show premiered as part of Toonami on September 2, 2006 running for only 8 of the season's 26 episodes before being pulled. It returned to the network starting June 9, 2007, shortly before the release of the film Fantastic Four: Rise of the Silver Surfer, but again, only nine further episodes were aired, leaving nine installments unaired in the USA, until years later, when re-runs aired on Nicktoons Network.