A US Marshal struggling to balance work with his ex-wife and elderly father encounters an old friend - who's now on the wrong side of the law. Set in Kentucky.

The hunt for a prison escapee sends Raylan and his team into a hostage situation at the house where the convict stashed the proceeds from a bank robbery 15 years ago.

Upon learning that his dad has been arrested for drunk driving, and while still looking to find the right balance in his relationship with Ava, Raylan is assigned to handle Arnold Pinter, a longtime informant who no one else in the marshals' office likes working with. At the steakhouse where he is running a bookmaking operation as well as training a waitress named Samantha on the finer points...

Upon seeing photos of Dr. Peter Oldham, a dentist who attacked a patient in the parking lot of his Vista Heights, California office, Raylan and Art realize that they have caught up with Roland Pike, a fugitive who eluded Raylan several years ago. With Rachel assigned to lead the case, Raylan explains that "Rollie" Pike, a former drug cartel accountant, has been on the run since stealing...

While the U.S. marshals are staking out the hiding place of fugitive Wilson Toomey, Raylan’s 65-year-old dad, Arlo, claims he hasn’t been paid for the house he and his wife, Helen, are renting to Stan Perkins – and takes a baseball bat to the home’s contents to retaliate. Calling in the attack himself, Arlo then passes out on the couch where he is found by Sheriff Hunter Mosley. And though...

The prosecution of a con man leads Raylan to investigate a murder plot tied to the artwork of Adolf Hitler.

In the wake of Johnny Crowder's veiled threat that Ava's imprisoned father-in-law Bo is looking to avenge the murder of his son, Raylan steps in to protect her. Following a failed attempt to shoot them in Ava's bedroom, Raylan joins Harlan County Sheriff Hunter Mosley, who also has a long and troubled history with the Crowder clan, to track the wounded gunman who fled the scene. And having...

When Sheriff Mosley's arrest leads to the release of many of those he put behind bars, a vengeful Bo Crowder returns to Lexington to let Ava know he is watching her. After intervening to keep Bo at bay, Raylan is at the marshal's office where Art Mullen wants to prepare him for AUSA David Vasquez's questions about the Miami shooting death of hit man Tommy Bucks. But as Art puts Raylan through...

On leave pending an inquiry into his recent shootings, Raylan drowns his sorrows at a seedy bar where he ends up losing a back alley brawl – and his trademark hat – to a pair of surly drunks. After calling Winona for help, he learns of the unexpected visit from Wynn Duffy and agrees he may be involved in a shady deal with her husband, Gary Hawkins. But after Raylan warns him to steer clear of...

Worried about Ava now that Boyd Crowder has been released from prison, Raylan tracks down the newly paroled criminal at a rural camp where he now lives with six other ex-cons. Yet, despite Raylan’s offer of a $50,000 reward for information that would put him back in prison, none of Boyd's followers are persuaded to abandon him or his new "church." While remaining on the alert for a revenge...

Though Raylan hopes that a raid on Boyd Crowder's compound will convince one of his followers to talk about the deadly meth lab explosion, he ends up sorely disappointed. So with Boyd still free to continue a crime spree that the authorities suspect is meant to help his newly paroled father, Bo, regain control of his criminal empire, Raylan heads to prison to question Harlan County's disgraced...

With a father-son showdown looming inside the Crowder clan, Raylan reluctantly enlists his dad to be an informant; Ava returns to Harlan after learning of a relationship between Raylan and his ex-wife, Winona.

The investigation into the meth lab explosion takes an unexpected turn as a rash of killings helps Raylan see the truth behind Boyd Crowder's vendetta against his father's drug operation.