Raylan unravels a mystery that echoes all the way back to his boyhood and his father's bad dealings, while Boyd finds his criminal grip on Harlan County loosening.
Raylan investigates a burglary that's uncovered a diplomatic courier's bag hidden in his imprisoned father's house, while a new preacher's ministry cuts into Boyd's drug trade.
Following the murder of an imprisoned Dixie Mafia soldier, Raylan looks for a longtime fugitive whose ID was found inside the diplomatic pouch hidden at Arlo's house. Meanwhile, Boyd suspects the St. Cyr siblings of undermining his drug business.
Raylan discovers some disturbing truths about his girlfriend Lindsey and her violent ex-husband, while Boyd looks to convince Billy and Cassie to leave Harlan.
Raylan enlists Rachel in his pursuit of Lindsey and her jealous ex-husband Randall, while Boyd looks to keep Ellen May quiet about the crimes she's witnessed.
Boyd uses the Detroit mob's contract on Drew Thompson to target his own enemies, while Raylan's search leads him to question Harlan's imprisoned former sheriff.
Obsessions collide when Raylan's search for Drew Thompson leads him to question the inmate who killed Arlo, while Colt's confession sends Boyd looking for Ellen May.
As Boyd learns of his jealous cousin’s plan to take over the Crowder crime empire, Raylan looks to keep Drew Thompson talking by reuniting him with Ellen May.
Detroit mob leader Nicky Augustine targets Winona in order to convince Raylan to turn over Drew Thompson, while Boyd and Ava devise a ruse to dispose of Delroy's corpse.
