In the remote Arctic town of Fortitude, two children make a remarkable find, while the discovery of a horrific crime ...

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, ...

Following Dan's loss of control, Morton takes over the murder investigation. Elsewhere, Elena's mysterious past is ab...

Shock waves reverberate around Fortitude as the killer is revealed, while Morton tunes his attention to the death of ...

While Morton uncovers new information about the death of Billy Pettigrew, Hildur makes a heart-breaking discovery. An...

Panic sweeps through Fortitude as news of the second attack spreads. Dan and Morton must work together while Frank ho...

While Frank takes the law into his own hands, DCI Morton closes in on the truth about Pettigrew's death. Vincent and ...

DCI Morton pursues Henry Tyson into the Arctic wilderness in search of the truth, while worrying test results force G...

In the penultimate episode, the truth about Billy Pettigrew is revealed. In the lab, Natalie and Vincent probe the ca...

The chilling thriller concludes with a dramatic and emotional finale. Vincent faces a life-threatening situation, whi...