X-51's group of Heralds continue their desperate attempt to save all the alternate Earths in the Multiverse from the same fate that befell Earth X ... but will their efforts be in vain? Featuring Wolverine, Spider-Girl, Killraven, Hyperion, Bloodstorm, Deathlok and the Iron Man of 2020!
— Description from Comic Vine community (comicvine.gamespot.com).
