The ultimate X-Men ensemble fights a war for the survival of the species across two time periods in X-Men: Days of Future Past. The beloved characters from the original X-Men trilogy join forces with their younger selves from X-Men: First Class, in an epic battle that must change the past in order to save earth’s future.

X-Men: Days of Future Past is directed by Bryan Singer & stars Patrick Stewart, Ian McKellen, Hugh Jackman, Michael Fassbender, James McAvoy, Jennifer Lawrence, Halle Berry and Nicholas Hoult.

Check out the trailer for X-Men: Days of Future Past, below.