Factor-X
Sinister abandons his genetic charges to pursue his own mutinous plans against Apocalypse, leaving Cyclops in charge and Alex resentful of his brother's authority.
Collects the complete Age of Apocalypse crossover
Collects X-Men: Alpha #1, Amazing X-Men #1-2, Astonishing X-Men #1, Gambit & The X-Ternals #1-2, X-Man #1, Factor-X #1-2, Generation Next #1, Weapon X #1-2, X-Calibre #1, Age of Apocalypse: The Chosen. The opening chapters of Age of Apocalypse -- each replacement title launches.
Collects X-Men Ashcan, X-Men #38-41, The Uncanny X-Men #319-321, X-Men: Alpha #1, Cable #20, Amazing X-Men #1, Astonishing X-Men #1, Gambit & The X-Ternals #1, X-Man #1, Factor-X #1, Generation Next #1, Weapon X #1, X-Calibre #1. The prelude and opening of AoA -- Legion's assassination and ...