The climactic conclusion to the crossover event of 2009 is here! This is it, the final battle for the Dark Avengers and the X-Men that will change the status quo for the Marvel Universe. Emma Frost’s betrayal comes home to roost. Cyclops’ plan clicks into place, but is it too late? What can the X-Men do against the Sentry and Ares?
— Description from Comic Vine community (comicvine.gamespot.com).
