Fortitude

Two children in the isolated Arctic town of Fortitude stumble upon a significant discovery, while a shocking crime leads to the arrival of an outsider that complicates Sheriff Dan Anderssen's investigation.

Sheriff Anderssen and the police intensify their pursuit of a murder suspect, while DCI Morton explores an alternative investigative path.

Dan and Frank pursue a suspect in the case, but Dan's growing emotional involvement with Elena complicates his focus. Meanwhile, Morton discovers a new clue that could shift the investigation.

After Dan loses his grip on the case, Morton assumes leadership of the murder investigation. Meanwhile, Elena's hidden history begins to surface, threatening to expose long-buried secrets.

The revelation of the killer sends ripples of tension through Fortitude, while Morton investigates the earlier death of a scientist on the island.

Morton investigates a lead in the case of Billy Pettigrew's death while Hildur faces an emotional revelation. A new violent incident shakes the community of Fortitude.

Residents of Fortitude grow increasingly anxious following a second attack, prompting Dan and Morton to collaborate on the investigation while Frank sees an opportunity to clear Liam's name.

Frank takes matters into his own hands as DCI Morton gets closer to uncovering the truth behind Pettigrew's death, while Vincent and Natalie make a significant discovery of their own.

DCI Morton follows a lead into the Arctic to track down Henry Tyson and uncover the truth, while Governor Odegard faces troubling health news that compels her to make difficult decisions.

The second-to-last episode unveils the true identity of Billy Pettigrew, while Natalie and Vincent investigate the source of the strange occurrences affecting Fortitude.

The series comes to a gripping and intense conclusion as Vincent confronts a dangerous crisis, forcing Dan to make a painful and life-altering choice.

A remote Arctic town faces mounting tension as government funding is reduced and its sheriff goes missing, while a disturbing find suggests that the community's nightmare is far from over.

Governor Odegard faces a crisis as Sheriff Dan's condition worsens, while an emerging threat complicates the situation further.

Natalie and Vincent venture into the wilderness, while the police pursue a suspect, but an unexpected development forces everyone to reconsider their assumptions.

Eric faces mounting pressure as more people die, testing his ability to maintain order. At the same time, Natalie and Vincent's outing takes a disastrous turn as things quickly spiral out of control.

A chilling ultimatum is presented to the group. Michael discovers a potential way to save Freya, but Vincent begins to doubt Natalie's intentions.

Dr. Khatri tries to conceal her involvement as Michael introduces a groundbreaking discovery to the scientific team. Meanwhile, Dan and Elena confront their past experiences, revisiting a traumatic event.

Michael makes an unexpected discovery on the tundra, while Dan begins to grasp the consequences of his transformation, as a devastating revelation alters the course of life in the town.

Petra and Ingrid work to uncover the truth behind a recent tragedy as the town grapples with its aftermath. At the same time, Dr. Khatri makes progress toward her own objective.

Dan confronts his greatest challenge as a critical sacrifice is made for the team's survival, while Michael and Ingrid pursue a mission to deliver justice.

The residents of Fortitude attempt to address the town's crisis independently as Dan pursues personal revenge. Meanwhile, questions remain about whether a supernatural threat still lurks within the community.

Two new officers arrive in Fortitude to address the growing chaos, while Dan Anderssen's mental state deteriorates, leading to a tense confrontation with Michael Lennox, who is still reeling from personal loss.

A parasite survivor forms a bond with Michael, leading to unexpected tension and violence. Meanwhile, Dan's grasp on reality continues to deteriorate.

Michael searches for the location where he was once held captive and uncovers a disturbing truth. Meanwhile, Annie Burgess arrives in Fortitude seeking answers of her own.

Michael makes extreme choices in pursuit of a future with Elsa, while Dan comes to terms with the fact that his past actions have trapped him in Fortitude.