X-Men — Season 1, Episode 7: Betrayal
Action & Adventure, Animation, Sci-Fi & Fantasy • 23 min • 1 season, 12 episodes • ★ 7.3/10
Episode synopsis
Having 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.
About X-Men
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.