"X-Men: Days of Future Past" is a superhero film that combines characters from the original X-Men trilogy and the X-Men: First Class series. The story is set in a dystopian future where mutants are hunted by giant robots called Sentinels. To prevent this dark future, Wolverine is sent back in time to the 1970s to unite the younger versions of Professor X and Magneto. The film explores themes of prejudice, acceptance, and the consequences of choices. As Wolverine navigates the past, he must convince the two leaders to work together to stop a pivotal event that leads to the rise of the Sentinels. The movie features a blend of action, drama, and complex character relationships.