The X-Men have an island home and a bright future at last - but the dangers they face are far from over! When the X-Men's foes launch a devastating strike, Krakoa faces a major securit breach - and a staggering loss! That means they need a new X-Force. Half intelligence branch, half special ops - X-Force must hit the ground running, taking on the threats targeting mutantkind - beginning by unraveling a mystery and taking vengeance! But their deadly choices will have dark consequences.