Feeling that their rescue is close at hand, the survivors don't know whether to believe Charlie's final message that the people claiming to liberate them are not who they seem to be.

Kate's need to get information from the hostage jeopardizes her standing with both Locke and Sawyer.

Locke's hostage may be the key to getting off the island, so Sayid and Kate go in search of their fellow castaway in an attempt to negotiate a peaceful deal.

Whilst on their way to the mysterious freighter, Desmond and Sayid are caught in some turbulence, causing the Scot to experience unexpected side effects.

Juliet receives an unwelcome visit from someone from her past and is given orders to stop Charlotte and Faraday from completing their mission.

Four strangers arrive on the island, leaving the survivors questioning the intentions of their supposed rescuers.

Kate and Juliet must learn to work together when Jack's health is seriously compromised. Something goes wrong as Sawyer, Claire, Aaron and Miles continue their trek away from Locke's camp and back to the beach.

Juliet must reveal some surprising news to Jin when Sun threatens to move to Locke's camp; Desmond and Sayid meet the ship's captain and begin to get an idea of the freighter crew's mission.

Building to a stunning finale, this penultimate episode sees the conflict between the islanders and the freighter folk intensify.

Bernard finds a body washed up on the beach. According to Daniel Faraday, it is the ship's doctor from Kahana. Jack examines the body and finds that his throat has been cut. Daniel Faraday sends a message.

As he is pursuing Boyd Crowder following the breakup of a Miami-based drug cartel, Raylan's investigation of a paroled sex offender brings the U.S. Marshal face-to-face with an old Givens family nemesis.

Gordon Cole instructs Albert to meet with an old contact. Hawk makes a discovery involving 'the missing piece' that will help him find Cooper.

Raylan (Timothy Olyphant) and Tim (Jacob Pitts) must rescue a pregnant prison inmate, Jamie Berglund (guest star Sarah Jones) they lost to deadly kidnapper Jess Timmons (guest star David Sullivan). As the marshals race to save Jamie’s life and keep her baby from being sold in a black market adoption, Mags Bennett (Margo Martindale) assumes custody of fourteen-year-old Loretta McCready – after ordering her dad’s murder.

The hijacking of an illicit shipment of prescription painkillers draws Raylan into an investigation that points to the return of Crowder family henchman Dewey Crowe.

Nursing his wounds following Mags Bennett’s death, U.S. Marshal Raylan Givens (Timothy Olyphant) aims to find the cash and drugs that went missing in the wake of the Bennett family’s demise. And as Boyd Crowder (Walton Goggins) looks to sell what he salvaged from the crime family’s marijuana farm, he hatches a plan to take revenge against the imprisoned Dickie Bennett.

As Raylan (Timothy Olyphant) looks to keep the Dixie Mafia from unleashing a gang war in Harlan, Rachel’s (Erica Tazel) ex-con brother-in-law Clinton (guest star Larenz Tate) escapes a halfway house to see his twelve-year-old son. And as Rachel struggles to understand Clinton’s complicated role in her sister’s death, white supremacist Kyle Rourke (guest star Michael Mosley) enlists Boyd (Walton Goggins) for a payroll robbery.

As a check forger leads Raylan (Timothy Olyphant) to suspect the Bennett family in a local drug dealer’s disappearance, Boyd (Walton Goggins) sabotages a daring payroll robbery at the mine where he works. And as Boyd give his cash-strapped sister-in-law Ava (Joelle Carter) the money salvaged from the aborted heist, Mags Bennett (Margo Martindale) punishes her half-wit sons for jeopardizing their family’s criminal enterprise.

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

As he works to subvert Boyd Crowder’s (Walton Goggins) plan to avenge the shooting of his sister-in-law, a still recuperating Raylan (Timothy Olyphant) is reunited with an old boss in the investigation of the murder of a U.S. Marshal who supervised clients of the Federal Witness Protection Program.

Raylan’s face-off with a tyrannical Oxy dealer puts him on a collision course with the new head of the Dixie Mafia. Boyd fights to take back part of his family’s empire, but his methods threaten to tear his new crew apart.