Raylan, Boyd, and Ava fight one last, bloody battle to find out who leaves Harlan alive.

Raylan and the Marshals scramble to deal with a crisis that threatens all of their careers. Duffy, Mike, and Katherine question the meaning of loyalty.

In the season finale, things come to a head in Harlan when the worlds of Raylan, Boyd and Bo Crowder collide.

The Crowder and the Bennett clans go to war over control of Harlan, a move that leaves dead and dying on both sides.

Raylan and Boyd’s paths cross as they search for Ava in the mountains. Markham recruits an unlikely ally to his cause.

As Raylan puts more pressure on his CIs, Boyd makes a move on Markham’s money, and Ava finds herself caught in the crossfire again.

A shocking murder forces Raylan to face past mistakes. Meanwhile, Boyd goes up against Harlan's corrupt sheriff.

After capturing Drew Thompson, Raylan must find a way to get him past Boyd and the Detroit mob henchmen who've been sent to stop him.

Raylan has one last shot at taking down Art's would-be assassin, while cartel killers have Boyd's back against the wall.

Raylan and Boyd each test Ava's loyalty, and Markham's plans to win over Harlan go awry.

Raylan guides Ava through the process of informing on Boyd and tries to turn Boyd's old ally Dewey Crowe against him as well, all while Boyd works to pull off a daring heist right under Raylan's nose.

Just as the bad blood between the Bennetts and the coal company threatens to boil over, Raylan must thwart one of Mags' sons.

Raylan faces off with a tyrannical Oxy dealer, putting him on a collision course with the new head of the Dixie Mafia. Meanwhile, Boyd fights to regain part of his family's empire, but his methods could rip his crew apart.

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.

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.

Raylan extends an unexpected offer to Markham. Boyd and Ava find themselves in Walker’s dangerous company.

A daring prison escape puts Raylan on the trail of two old foes. Meanwhile, Boyd confronts a traitor in his inner circle.

Raylan investigates a murder that has sown discord in Markham's camp. Boyd's latest heist forces him to revisit his mining days.

Raylan has a few drinks and gets himself beaten up, after being suspended as a Marshall. He pulls himself together and decides to jeopardise his career further by going after the thugs who have been harassing his ex-wife's new husband.

In order to work for the Marshal's Office, Raylan's dad Arlo agrees to become a double agent and work for Bo Crowder. Meanwhile, Bo sets up a meth lab to get back in business.

Raylan's hunt for a killer puts him on a collision course with the Bennett clan, while Boyd plots a heist with treacherous new partners.

Raylan realizes he wasn't the sole target of an attempted assassination, and confronts the unlikely culprit once and for all.

A deadly home invasion hits Raylan personally, placing him in a race with Boyd and Arlo to find the killer. Mags is forced to make decisions about her involvement in the Bennett family's criminal activities and the fate of Dickie, who has a deadly plan to absolve himself of responsibility.

Following an attack on the Marshal's Service to avenge Danny's death, Boyd lands in the hot seat with Duffy and Picker. As Raylan struggles with being pushed aside at work, a powerful inmate's murder presents both danger and opportunity for Ava.

Raylan declares war on the deadly men who are forcing Harlan's most valuable real estate to change hands, while Boyd and Duffy seek out a crackpot safecracker to help do their dirty work.