"Legacies"
The Acolytes continue to use Moira to learn and watch the X-Men but do not notice that she is making a friend right under their noses. Meanwhile, the team is closing in on their base and have called in an old familiar friend to help them infiltrate the stronghold. Cortez is loosing control over his troops when his secret is revealed about who really killed Magneto as he struggles to stop the information from escaping but all that he does is hands it over to the X-Men, who nearly capture Cortez but is able to stop the Acolytes and rescue Moira. Charles and Moira study the new virus that is attacking mutants, a virus that is due to their legacy of being a mutant.