Raylan tangles with a ruthless Harlan County crime family while hunting for a fugitive sex offender.
Raylan chases a pregnant fugitive who has fallen into the hands of human traffickers.
Dewey Crowe returns and tries to score on a drug shipment, but the bus carrying the drugs is hijacked, and he tries to impersonate Raylan Givens to get it back. Meanwhile Boyd gets a proposition from some fellow coal miners.
Raylan helps Rachel find her brother in law, who has left a halfway house without permission to see his son on his birthday. He also begins investigating the oxy bus shooting and makes contact with the Dixie Mafia.
Boyd reluctantly joins a payroll heist, but can he trust his new partners? Meanwhile, Raylan's investigation into a forged signature on a dead man's government check leads back to the Bennett clan.
Winona finds herself in hot water after she is a victim in a bank robbery, so Raylan does everything in his power to catch the culprits before anybody else does.
After Winona realizes that Raylan didn't recover her counterfeit $100 bill from the bank robbery, she drops another bombshell on him. Meanwhile, the coal mine offers Boyd a new job more suited to his skills.
Raylan is assigned to protect a local coal mine executive as she tries to buy up land for the company but faces opposition from the Bennett clan.
As the coal mine makes one final attempt to negotiate with the Bennett clan, Loretta begins to piece together what the Bennetts did with her father.
As Winona begins divorce proceedings, Raylan begins to contemplate his future as a marshal. Meanwhile, Dicky Bennett takes exception to his family's new business arrangement with Boyd Crowder.
Raylan tries to find out who tried to kill him, but the investigation leads to an unlikely source. Meanwhile, Dicky retaliates after Boyd stakes his claim on the Bennett clan's marijuana business.
Raylan tries to track down Dicky after Helen is killed, but he is forced to turn to Arlo to make a deal and get Mags' blessing.
The bad blood between the Bennetts and the Crowders reaches its boiling point and results in bloodshed, and Loretta returns from Lexington to avenge her father's death.
