Mosby pushes for increased ore production at his new copper mine over safety warnings from the foreman. He is blamed, after an explosion, for the many deaths and injuries.
The death of a Lakota chief coincides with a visit from bounty hunter Enona (Katherine Kelly Lang) whom Call remembers meeting---but who claims to have no memory of him.
Newt Call, now a bounty hunter, returns after two years away from his old hometown of Curtis Wells, which has become violent and authoritarian. He gets drawn deeper into local conflict when his partner is framed for robbery.