Minutes ago, Cyclops-- without any warning whatsoever-- collapsed here in the upstairs study of New York's legendary Hellfire Club.
X-Men [Cyclops; Phoenix [Jean Grey; also as Dark Phoenix on last page]; Storm; Wolverine [Logan]; Colossus; Nightcrawler]; Beast [Hank McCoy]; Hellfire Club [Sebastian Shaw; Harry Leland; Donald Pierce; Mastermind [Jason Wyngarde]]; Hellfire Soldiers; Senator Robert Kelly (cameo)
Jean breaks Mastermind's spell over her and the X-Men battle the Hellfire Club through the Club's mansion. Jean drives Mastermind insane for toying with her mind. Jean snaps and becomes Dark Phoenix.