X-Men Poster

X-Men

PG
HD
9
9
12
TV 23 min. per ep.

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. (Source: Marvel)

Hianime is the best site to watch X-Men SUB online, or you can even watch X-Men DUB in HD quality. You can also find Madhouse anime on Hianime website.
Overview:

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. (Source: Marvel)

Aired: Apr 1, 2011 to Jun 24, 2011
Duration: 23 min. per ep.
Status: Finished Airing
MAL Score: 6.31
Studios: Madhouse
Hianime is the best site to watch X-Men SUB and DUB online.