TMDb/Wolverine Weapon X: Tomor Celebrity Discover why Weapon X, not Sabretooth, is Wolverine's true nemesis. A new comic event reveals the dark program that forged him is his ultimate battle. April 6, 2026 AceShowbiz - Wolverine has long been known for his fierce battles against iconic foes, but recent developments in Marvel's comics emphasize that Weapon X, not Sabretooth, is his ultimate antagonist.