The tragic death of a student at the Xavier Institute reveals that a powerful enemy is working from inside the mansion to destroy the X-Men. It's an enemy who knows all their weaknesses and can predict their every move. The new foe doesn't want wealth, power, or world domination. It only wants them dead. As the X-Men fight for their lives, they learn they've been deceived by one of their own. Even if they survive, the team will never be the same.
Heroes -- Drama.
Mutation (Biology) -- Drama.
X-Men (Fictitious characters) -- Drama.
Science fiction films.