Legion's final showdown with the monster in his mind that wears the face of his deceased father!
What's worse: the demonic Professor X has escaped into the real world. What terror will he unleash?
This is the climactic story this series has been building to, guest-starring the allies Legion has made along the way...and not all of them will emerge unscathed!
— Description from Comic Vine community (comicvine.gamespot.com).
