At a moral crossroads, Jace is forced to hand over something valuable to Dr. Campbell. The team at Mutant HQ is divided on what they should do next, so Reed and Caitlin take matters into their own hands.

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.