
X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to a mysterious virus that turns mutants into monsters. U-Men and the Inner Circle want it.
Cast: Toshiyuki Morikawa, Kaori Yamagata, Rikiya Koyama
TV-14HDCC
Season 1
12 episodes
1. The ReturnWhen a young girl named Hisako Ichiki goes missing in northern Japan, her parents seek help in Professor Xavier, who calls on the X-Men to unite.TV-14CC23minApr 1, 2011
2. U-MenThe X-Men carry out an investigation that leads them to the U-Men, a group of mad scientists whose hideout contains a horrifying secret.TV-14CC23minApr 8, 2011
3. ArmorHisako's mutant powers are weakened during a fierce battle between the X-Men and Todd, the U-Men's mad scientist.TV-14CC23minApr 15, 2011
4. TransformationThe X-Men are put at risk of secondary mutation when the Blackbird is attacked by a bat-like creature showing dangerous signs of Damon-Hall Syndrome.TV-14CC23minApr 22, 2011
5. PowerEmma allows Professor Xavier to read her mind and reveal her thoughts after Cyclops opposes her membership in the X-Men.TV-14CC23minApr 29, 2011
6. ConflictAn intense battle ensues when the X-Men are attacked by remnants of the U-Men after being forced to execute an emergency landing in the Blackbird.TV-14CC23minMay 13, 2011
7. BetrayalHaving defeated the U-Men, the X-Men come face to face with Yui Sasaki at her underground base, where she once ran a school for mutant children.TV-14CC23minMay 20, 2011
8. LostAfter falling ill with Damon-Hall Syndrome, Riko and Kaga attack the X-men's base, while Emma spies on a stranger in her diamond form.TV-14CC23minMay 27, 2011
9. RevelationsRevelations abound when it's discovered that Riko and Kaga were drugged by Yui and that Jun and Mastermind are one in the same.TV-14CC23minJun 3, 2011
10. CountdownMastermind's evil plans are frustrated as a fierce battle between the X-Men and the Four Pillars of the Inner Circle rages on.TV-14CC23minJun 10, 2011
11. RevengeDespite Yui's attempts to suppress them, Takeo's powers continue to gain strength, causing reality itself to become more and more twisted.TV-14CC23minJun 17, 2011
12. DestinyThe X-Men mount an attack to bring down Professor Xavier's son, Takeo, before he destroys the world, putting an end to both mutants and humanity.TV-14CC23minJun 24, 2011
X-Men
★ 7.3/1020111 season12 episodesEnded
X-Men, still grieving over the death of Phoenix (Jean Grey), are investigating a case of a missing mutant girl in Northern Japan. This leads them to a mysterious virus that turns mutants into monsters. U-Men and the Inner Circle want it.
Creators and cast
- Created by
- Jeph Loeb, Alan Fine, Dan Buckley, Eric S. Rollman
- Studio
- Madhouse, Sony Pictures, Marvel Animation





























