X-Men Days of Future Past 3D 2014. Sentinels hunt mutants to extinction in a dystopian future. Professor X and Magneto devise a plan. Kitty Pryde sends Wolverine's consciousness back to 1973. He must prevent Mystique from assassinating Bolivar Trask. Trask's death leads to the Sentinel program's approval. Wolverine recruits young Professor X and Magneto. They break Quicksilver out of prison. The team infiltrates the Pentagon to rescue Beast. Mystique kills Trask despite their efforts. Future Sentinels attack the remaining X-Men. Mystique watches Trask's funeral on television. She spares his life and shoots Magneto instead. The timeline changes. Wolverine wakes in a peaceful future at the Xavier Institute.