Raylan has one last shot at taking down Art's would-be assassin; cartel killers have Boyd's back against the wall.
Raylan tangles with a deadly branch of the Crowe family tree; Boyd goes into the dark heart of the collapsing Detroit mob.
A shooting close to home forces Raylan and Boyd to decide which lines they're willing to cross; Boyd tries to make a new deal with Wynn.
Raylan and Boyd collide on the hunt for Dewey Crowe; bad blood simmering in the Crowe family finally boils over.
Raylan ventures into wild country on the hunt for a missing informant; Boyd's last living relative threatens his life and livelihood.