X-Factor find themselves swept up in the iconic Marvel crossover event Inferno!Out of the frying pan, into the fire! As Inferno rages, Madelyne Pryor now the Goblin Queen targets her and Cyclops infant son Nathan! Can X-Factor survive an onslaught of demons and keep Nathan safe? What happens when the crisis reunites them with the X-Men, whom they thought were dead? And will any of them be ready when Mr. Sinister strikes? In the aftermath, X-Factor must deal with the threat of Nanny and the Orphan-Maker, and rescue the boy called Alchemy! But when the team and their sentient Ship are kidnapped by a Celestial, theyll find themselves on an alien world, right in the middle of the devastating Judgement War! As X-Factor is separated on different sides of the conflict, another deadly struggle begins inside Jeans own mind!

COLLECTING:
X-Factor (1986) 37-50, X-Factor Annual (1986) 4, Uncanny X-Men (1981) 242-243