X-Men Origins: Wolverine is a 2009 American superhero film based on the Marvel Comics fictional character Wolverine. It is the fourth installment of the X-Men film series, the first installment of the Wolverine spin-off trilogy within the series, and a prequel to X-Men (2000). The film was directed by Gavin Hood, written by David Benioff and Skip Woods, and produced by Hugh Jackman, who stars as the titular character, alongside Liev Schreiber, Danny Huston, Dominic Monaghan, and Ryan Reynolds. The film's plot details Wolverine's childhood as James Howlett, his time with Major William Stryker's Team X, the bonding of Wolverine's skeleton with the indestructible metal adamantium during the Weapon X program and his relationship with his half-brother Victor Creed.