He is also a founder of Xavier's School for Gifted Youngsters, and leader of the X-Men.
Singer described the younger Xavier as "a very different beast from First Class A powerful mutant who can manipulate magnetic fields.
In the near future, robotic Sentinels are programmed to identify and exterminate mutants and their human allies.
During a Sentinel raid which kills nearly all the mutants in Russia, Kitty Pryde sends Bishop's consciousness back in time a few days before the attack, however this power can't be used on the recipient indefinitely.
While Xavier initially plans to be the candidate, Wolverine volunteers instead since his regenerative powers would allow him to survive the process. After traveling to the X-Mansion, he discovers the school has been shut down, and the younger Xavier (known as Professor X) can walk, lacking his powers under a specialized serum suppressing his mutant powers.
Hoping to reunite with Mystique, Professor X agrees to help Wolverine to bust Erik Lensherr out of his prison cell under the Pentagon, aided by Hank Mc Coy/Beast and Peter Maximoff/Quicksilver.
In a post-credits scene, an Egyptian crowd is chanting to En Sabah Nur, who telekinetically elevates building blocks to forge pyramids as four horsemen watch on.
The cast of X-Men: Days of Future Past promoting the film at the 2013 San Diego Comic-Con International.
At a ceremony where Nixon unveils the Sentinels, Professor X, Hank, and Wolverine search for Mystique, disguised as a Secret Service agent.Hank intervenes and exposes himself, Erik, and Mystique as mutants to the world.Trask takes advantage of this event and successfully convinces President Richard Nixon to initialize the Sentinel program.While he had dissents with Xavier due to a wish to prove mutantkind's superiority, they revert to being allies as Erik helps the X-Men battle against Sentinels in the future.Once Grammer learned of this opportunity to return as Beast, a character he had enjoyed playing in The Last Stand, he called Singer asking to get involved, and was flown from New York in secret to avoid drawing attention.Magneto appears, controlling the Sentinels, and uses the Robert F.