Collects Ultimate X-Men (2000) #89-93.
*It’s dark times for the X-Men as the evolutionary emperor known as Apocalypse arrives! Will even the X-Men be enough to battle a being who has plotted our death and destruction for ages?! Meanwhile, two more monstrous threats – who look eerily like Stryfe and Onslaught – rear their ugly heads to ensure the young mutants’ downfall! *Source: marvel.com