"Childhood's End, Part 4 of 4"
An assassin is distracted from his intended target when a call informs him his family is in grave danger. He arrives just in time and has Reverend William Stryker to thank. At Xavier's, the New Mutants and the Hellions tussle in the Danger Cave under the school before they have to say goodbye to a beloved teacher. And what exactly is Emma's problem with X-23?
**This cover is a homage to Uncanny X-Men (1981) #171.