20th Century Fox unveiled the full length of X-Men: Days of Future Past Trailer, the full official video from the movie production house. This movie will be the seventh (7) part of the X-Men series since from 2000, the year when the series release its first movie.
In this part of the upcoming movie, we will see the joint casting from the original X-Men and X-Men: First Class movies. So undoubtedly it will be the biggest movie of the X-Men series. X-Men: Days of Future Past release date is confirmed on May 23, 2014.