The X-Men have stayed together in the face of countless threats, but what happens when the team's leader simply disbands it? Marvel's mightiest mutant mind snaps the team into pieces — but an unholy alliance of ancient and alien evils isn't calling it quits, so neither will the X-Men! Plus: Colossus and Marrow face a shared friend and foe, Rogue discovers the Destiny Journals, and Wolverine stares Death in the face — but which is which? Also featuring Cannonball, Moonstar, Nate Grey the X-Man and more! Collecting UNCANNY X-MEN #372-375, X-MEN #92-95, ASTONISHING X-MEN #1-3 and X-MEN 1999 YEARBOOK.