See your favorite mutants through a dark glass as the epic that literally rebuilt the X-Men in eight miniseries and more continues! Apocalypse has conquered half of humankind and is ready to destroy them all! Magneto and his Amazing X-Men fight to protect humans and mutants alike, only to learn from Bishop (now on his THIRD reality and counting) that his world might need to be unmade! Plus: excerpts from Apocalypse's own files on the alternate-universe X-Men, and their friends and foes...but which is which? Featuring Blink and Sabretooth of the Exiles!

Collects X-MEN: ALPHA, AGE OF APOCALYPSE: THE CHOSEN, GENERATION NEXT #1, ASTONISHING X-MEN VOL. 1 #1, X-CALIBRE #1, GAMBIT AND THE X-TERNALS #1-2, WEAPON X VOL. 1 #1-2, AMAZING X-MEN #1-2, FACTOR X #1-2 and X-MAN #1.