Air date: 2017-01-26

Runtime: 47 min

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.

Air date: 2017-02-02

Runtime: 47 min

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

Air date: 2017-02-09

Runtime: 48 min

Natalie and Vincent head out into the wilderness and the police track down their suspect, but a dark turn of events leads them to question everything.

Air date: 2017-02-16

Runtime: 48 min

Eric struggles to keep control as the body count increases. Meanwhile, Natalie and Vincent's field trip descends into chaos.

Air date: 2017-02-23

Runtime: 48 min

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

Air date: 2017-03-02

Runtime: 48 min

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

Air date: 2017-03-09

Runtime: 48 min

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.

Air date: 2017-03-16

Runtime: 48 min

As the town attempts to come to terms with the recent tragedy, Petra and Ingrid seek the truth. Meanwhile, Dr Khatri moves a step closer to achieving her goal.

Air date: 2017-03-23

Runtime: 48 min

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.

Air date: 2017-03-30

Runtime: 47 min

The people of Fortitude take matters into their own hands. Dan seeks his own vengeance, but is there still a demon among the herd?