The five original X-Men--Cyclops, the Angel, Iceman, Beast, and Marvel Girl--tackle evil mutant villains and team up with other superheroes, including the Hulk and the Fantastic Four.

Cyclops, Marvel Girl, Beast, Angel, and Iceman, students at the Xavier School for Gifted Youngsters, learn to cope with their special abilities as they become X-Men and prepare for the world outside their school.