X-Men: Days of Future Past is a 2014 American superhero film based on the fictional X-Men characters that appear in Marvel Comics, created by Stan Lee and Jack Kirby. Directed by Bryan Singer, it is the seventh installment of the X-Men film series and acts as a sequel to both 2006's X-Men: The Last Stand and 2013's X-Men: Genesis. The story, inspired by the 1981 Uncanny X-Men storyline "Days of Future Past" by Chris Claremont and John Byrne, focuses on two time periods, with Wolverine traveling back in time to the past to change history and prevent an event that results in doom for both humans and mutants. The film stars Hugh Jackman, Jude Law, Richard Armitage, Ben Foster, Jessica Chastain, Peter Dinklage, Halle Berry, Kelsey Grammer, Rebecca Romijn, with Woody Harrelson, Ian McKellen and