In the remote Arctic town of Fortitude, two children make a remarkable find, while the discovery of a horrific crime brings a new arrival to the island that complicates Sheriff…

Sheriff Anderssen and the police close in on their murder suspect, while DCI Morton follows a different line of enquiry.

Dan and Frank go in search of a suspect; however, Dan’s feelings for Elena are threatening to overwhelm him. Morton, meanwhile, uncovers a new piece of evidence.

Following Dan’s loss of control, Morton takes over the murder investigation. Elsewhere, Elena’s mysterious past is about to catch up with her.

Shock waves reverberate around Fortitude as the killer is revealed, while Morton tunes his attention to the death of a scientist on the island months earlier.

While Morton uncovers new information about the death of Billy Pettigrew, Hildur makes a heart-breaking discovery. Another gruesome event occurs in Fortitude.

Panic sweeps through Fortitude as news of the second attack spreads. Dan and Morton must work together while Frank hopes the latest events will exonerate Liam.

While Frank takes the law into his own hands, DCI Morton closes in on the truth about Pettigrew’s death. Vincent and Natalie also make a discovery.

DCI Morton pursues Henry Tyson into the Arctic wilderness in search of the truth, while worrying test results force Governor Odegard to take drastic action.

In the penultimate episode, the truth about Billy Pettigrew is revealed. In the lab, Natalie and Vincent probe the cause of the disturbing events in Fortitude.

The chilling thriller concludes with a dramatic and emotional finale. Vincent faces a life-threatening situation, while Dan must make a devastating decision.

King Alfred keeps Uhtred close with a tactical play, but Uhtred soon realizes he’s been tricked. Meanwhile, a great battle looms over Wessex.

Uhtred volunteers to attack Danish ships, but challenges Ubba in the process as the Danes threaten Wessex.

Uhtred leads a raiding party to Cornwall on a mission for wealth and independence and attracts the attention of a beautiful sorceress queen.

As a consequence of their actions in Cornwall, Uhtred and Leofric face off in a death match. The Danes launch an invasion of Wessex.

A united King Alfred and Uhtred leave the cover of the marshes and make a rallying call to all Saxon armies.

Abducted by a Viking warlord after his father is slain in battle, young Uhtred adopts the Norse way of life until tragedy befalls his new family.

Caught between his scheming uncle Ælfric and pitiless Viking warlord Ubba, Uhtred goes on the run and seeks out Alfred, the man who would be king.

Uhtred allies himself with newly crowned Alfred, but his commitment to the nascent king jeopardizes his bond with Brida.

After a helicopter crash changes the stakes of a foreign election, a former-intelligence officer for the U.S. State Department has to choose between returning to the line of duty in…

When Steven Avery is freed from a wrongful conviction, his search for justice raises questions about the authorities who put him behind bars.

As Steven starts creating a new life for himself, he pursues a lawsuit against Manitowoc County law enforcement officials for corruption in his case.

Steven is back in jail, charged with murder, but there are troubling questions about how he was arrested and why.

An unexpected confession casts doubt on Steven’s role in the murder case, but the new suspect gives conflicting accounts of what occurred.

As Steven’s trial begins, his attorneys argue that law enforcement officials framed him and were negligent in not pursuing other leads in the case.

Steven’s attorneys cross-examine forensic experts about contaminated evidence and the absence of proof linking Steven to the crime.

As the murder trial continues, Steven’s attorneys present their case that law enforcement officials planted evidence to frame him.

After two long days of closing arguments, the jury deliberates. Steven’s fate hinges on whether the jury believes police misconduct may have occurred.

Steven’s trial is over, but a new one is just beginning. Will the jury find the suspect’s confession or his conflicting statements more believable?

In the years after Steven and Brendan’s very public trials, the various members of the Avery family struggle to mend their broken lives.

Mickey pushes his luck by throwing himself a goodbye party.

Abby and Terry finally tell Ray the truth about Bridget. Season finale.

Ray and Mickey make a desperate attempt to get Terry released from prison.

Ray puts out fires as Paige tries to broker a deal. Abby goes to Boston.

Ray’s new mission drives a wedge between Finney and Paige.

Ray must ensure Verona’s Election Day victory to protect his NFL interests.

Ray is contacted by Romero. Bunchy joins Mickey against the Minassians.

Romero appears at the Fite Club, challenging Ray to repent for his sins.

An attempt to draw Mickey out of hiding jeopardizes Bunchy’s wedding.

Ray comes up with a fix to help Mickey. Bridget gets into a fight.