The X-Men send Wolverine to the past in a desperate effort to change history and prevent an event that results in doom for both humans and mutants. Rating: PG-13 Rating Explanation: Rated PG- 13 for sequences of intense sci-fi violence and action, some suggestive material, nudity and language Duration: 131 min Directed By: Bryan Singer Written By: Simon Kinberg Casting: Hugh Jackman, James McAvoy, Michael Fassbender, Jennifer Lawrence, Ellen Page and Peter Dinklage Music Composed By: John Ottman Distributed By: Twentieth Century Fox Film Corporation, Marvel Entertainment, Dune Entertainment Produced By: Stan Lee Production Year: 2014 Date of Release: 2014-05-22 Country: USA Language: English