When an explosive event shatters the lives of the X-Men and takes away their mentor, the beaten heroes walk away from it all. But, then they're given a rare glimpse into the future and see a world in utter ruin, ruled by giant robots, a world that spiraled out of control because the X-Men have given up. So now the most legendary of all X-Men takes the leader, Wolverine! Reuniting these broken heroes, Wolverine embarks on the ultimate mission...the prevent the world's destruction.