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 and the first spin-off of its standalone Wolverine trilogy. The film was directed by Gavin Hood, written by David Benioff and Skip Woods, and produced by and starring Hugh Jackman. It co-stars Liev Schreiber, Danny Huston, Dominic Monaghan, will.i.am and Ryan Reynolds. The film is a prequel / spin-off focusing on the violent past of the mutant Wolverine and his relationship with his half-brother Victor Creed. The plot details Wolverine's childhood as James Howlett (Troye Sivan), his early encounters with Major William Stryker, his time with Team X and the bonding of Wolverine's skeleton with the indestructible metal adamantium during the Weapon X program.