The movie is on the Earth that has been ruled by sentient evil robots named Sentinels that torture and kills hundred of humans and mutants, Charles Xavier, the redeemed and repented Magneto and Shadowcat sends Wolverine 's conscience in the years 70' where he wakes up in his younger self and he teams up with a young Charles Xavier and a dangerous young Magneto to impeding to a young Mystique to kill Bolivar Trask as this act would create the post-apocalyptic future where they lives now and he must prevent that all of this can happen to cancell the horrible future.