Yesterday, 20th Century Fox unveiled the second full-length trailer for X-Men: Days of Future Past. In the movie 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 characters from the original X-Men film trilogy join forces with their younger selves from X-Men: First Class in an epic battle that must change the past - to save our future.

You can watch the trailer below as well as check out over 120 screen caps from the trailer which contains all-new footage from the superhero sequel. Take a look.