Dark Angel Saga Pt. 1! Apocalypse is dead. His heir, Archangel, has picked up where his predecessor left off, amassing an army of En Sabah Nur's greatest servants! The only hope X-Force have of saving Warren Worthington from the dark entity that inhabits his soul, rests in a dimension where Apocalypse, and his technology, took over the world, the solution lies in-The Age of Apocalypse! However, before X-Force can obtain the thing capable of saving their friend, they must defeat The Amazing X-Men!