A powerful Cimmerian warrior, Conan (Jason Momoa) carves a bloody path across the land of Hyboria on a personal vendetta. That soon turns into a an epic battle against evil, for Conan's mortal enemy, Khalar Zym (Stephen Lang), seeks the legendary Mask of Acheron. The artifact will enable Khalar Zym to raise his wife from the dead and achieve immortality for himself, but it will also unleash a malevolent force upon the land, and only Conan and his companions can stop it.