THE MUTANTS MUST STICK TOGETHER AS THEY FIGHT FOR THEIR LIVES — Dr. Campbell attends an anti-mutant summit, attempting to take the Hound program national, and some of the team at Mutant HQ goes on a dangerous mission to stop his efforts. Polaris learns more about her past and makes a crucial decision that could have impactful consequences. Meanwhile, the Mutant HQ comes under attack and, with everything to lose, relationships are put to the test and alliances shift
While the Frost Sisters work for the Hellfire Club, when they introduce their posh base of operations to the Mutant Underground, they claim it was set up by the Brotherhood of Mutants. It is as-yet unclear if they were lying, or if the Brotherood was working with the Hellfire Club.