As Raylan (Timothy Olyphant) investigates the Crowe crime family’s role in the disappearance of a corrupt Florida Coast Guard officer, Boyd (Walton Goggins) revives a failed drug deal to help keep Ava’s (Joelle Carter) murder case from going to trial.
The search for a missing government informant pits Raylan (Timothy Olyphant) against both the Crowder and Crowe clans, while a standoff with Cousin Johnny (David Meunier) reveals a powerful rival to Boyd’s (Walton Goggins) drug business. An investigation into the death of mob boss Nicky Augustine threatens to implicate Raylan.
While working to undermine the murder charges against Ava (Joelle Carter), Boyd (Walton Goggins) reaches out for new partners. Art (Nick Searcy) steps up his investigation of the Tonin crime family.
As Boyd (Walton Goggins) makes a deadly bargain to help Ava (Joelle Carter), Raylan (Timothy Olyphant) and a hardboiled DEA agent team up to stop Mexican heroin from reaching Harlan. Guest starring Eric Roberts.
As Art’s (Nick Searcy) frustration with Raylan (Timothy Olyphant) boils over, the Crowe family battles both the U.S. Marshals and the Crowders to stay in Harlan. Boyd (Walton Goggins) enlists unlikely allies to ensure Ava’s (Joelle Carter) safety in prison and regain control of the local drug trade.
