Dr Khatri attempts to cover her tracks when Michael presents the scientists with a miracle. Dan and Elena relive their trauma.

Michael finds something unexpected on the tundra, and Dan is confronted with what he is becoming, just as a heartbreaking discovery changes the town forever.

Dan faces his toughest battle yet as someone makes the ultimate sacrifice for the greater good, while Michael and Ingrid venture out in search of justice.

As the remote Arctic town struggles with government cuts and a missing sheriff, a chilling discovery proves that the horror isn’t over for the locals.

Governor Odegard is presented with devastating news as Sheriff Dan struggles for his life, and a new threat makes its presence known.

A disturbing challenge is issued. Michael finds a glimmer of hope for Freya, while Vincent’s trust in Natalie is shattered.

Oslo sends two new officers to attempt to make some sense of the anarchy in Fortitude. Dan Anderssen continues his descent into madness, bringing him face to face with a…

A survivor of the deadly parasite makes a connection with Michael, but things take a violent turn. Dan continues to lose his grip on reality.

Michael hunts for the place he was held captive, and makes a shocking discovery. Annie Burgess arrives in Fortitude looking for answers.