X-Men: The Fall of the Mutants (X-Men)

The body count rises higher than ever as the X-Men and their allies face war on every front! X-Factor comes up against their deadliest challenge in Apocalypse. The New Mutants lose one of their own! And after the Marauders slaughter the Morlocks they take on the X-Men! Collecting: "Collects UNCANNY X-MEN #225 -227 NEW MUTANTS #59-61 and X-FACTOR (Vol. 1) #24-26."