Six years later, seeking revenge against Victor for the apparent murder of his girlfriend, Kayla Silverfox, Logan undergoes a procedure to bond his skeleton with adamantium , becoming the "Weapon X".

While it stalled a planned "Origins" sub-series for other characters, it led to the more critically acclaimed sequels The Wolverine (2013) and Logan (2017).

Logan discovers Stryker's experiments on mutants at Three Mile Island, resulting in a final battle against "Weapon XI" (a mutated Wade Wilson). Key Cast & Characters

A fan-favorite mutant making his first live-action film appearance. Production & Reception

Logan's brother and primary rival. Schreiber gained 40 pounds of muscle for the role.

A full-length, unfinished version of the film leaked online roughly one month before its release, which was downloaded millions of times.

Despite mixed reviews, it was a financial success, grossing over $373 million worldwide.