When does The Fantastic Four return?

The Fantastic Four is an American animated television series based on the Marvel Comics superhero team of the same name. The program, featuring character designs by Alex Toth, originally aired on Saturday mornings on ABC from September 9, 1967, to September 21, 1968. The show was followed by another Fantastic Four cartoon produced by DePatie–Freleng Enterprises, The New Fantastic Four, in 1978.