The X-Men reunite after the death of a teammate in order to track down a missing teenage girl in Northern Japan. There, the X-Men encounter the fanatical anti-mutant group, the U-Men, and discover what was important enough for Xavier to bring them back together.
Marvel animated series.
Mutation (Biology) -- Drama.
Superheroes -- Drama.
X-Men (Fictitious characters) -- Drama.
Video recordings for the hearing impaired.
Mad House Inc.
Marvel Entertainment Group.
Sony Pictures Entertainment, Inc.
Sony Pictures Home Entertainment (Firm)
Superhero Anime Partners.