Regrouping after the battle against Apocalypse, the X-Men encounter a new adversary which seems unstoppable. To fight it, the young mutants must ask themselves: how far are they willing to go and what are they willing to take to raise their game?

Regrouping after the battle against Apocalypse, the X-Men encounter a new adversary which seems unstoppable. To fight it, the young mutants must ask themselves: how far are they willing to go and what are they willing to take to raise their game?