In 1845, the young brothers Victor and James awakened their potential in a sudden dispute between their elders. James killed his strange biological father in a hurry. Since then, the two brothers have been on the battlefield. They relied on their immortal bodies and beast-like talents to kill people in wars of various eras until they met Major Stryker and joined his special force of special forces. James (Hugh Jackman) quickly gets tired of killing the vulnerable, leaves the team and Victor (Liev Schreiber), and lives in seclusion in the mountains with his girlfriend Kayla to become a lumberjack. Six years later, James was shocked to learn that his former super teammates had been killed one after another, and the killer was his brother Victor. Soon even Kayla was killed by him. The angry James and Stryker collaborated to transform his body into a steel and iron "Wolverine". After Wolverine escaped military control, he vowed to kill Victor and Stryker to avenge Kayla...