The X-Men are reunited following the death of a teammate, and are summoned by Charles Xavier to Japan following the abduction of Hisako Ichiki (Armor). There, they confront the U-Men, a lunatic cult that steals and transplants mutant organs to further strengthen their own army, and the battle for justice is on.
Status: Finished Airing
Aired: Apr 1, 2011 to Jun 24, 2011
Producers: Madhouse, Sony Pictures Entertainment, Marvel Entertainment
Duration: 23 min. per episode
Rating: PG-13 - Teens 13 or older