X-men: Days Of Future Past Trailer

 Here is a look at the X-men: Days Of Future Past Trailer that was release today. The ultimate X-Men ensemble fights a war for the survival of the species across two time periods. The beloved 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. The movie opens in theaters on May 23 2014.