
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; an enemy that knows all of their weaknesses and can predict their every move.

The heroes protect people from a monster; a depressed mutant teenager tests his power.

A fellow student dares Wing to test his lost power resulting in his death.

The students start to panic when they realize Wing is missing.

Despite being in the Danger Room, the students are threatened.