X-MEN: DAYS OF FUTURE PAST - Official Trailer (2014)

http://www.youtube.com/watch?v=pK2zYHWDZKo

 

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" 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.