X-MEN: RAID ON GRAYMALKIN

After the fall of Krakoa, Xavier's Institute became Graymalkin Prison, a brutal penitentiary for mutants run by the callous Dr. Corina Ellis. So, when Ellis abducts members from both Cyclops and Rogue's X-Men factions, both teams descend on the prison—only to come into conflict with each other! Discover the secrets of Graymalkin Prison, as well as its prize inmate: Professor X.