Episodes: Series - Fortitude S3 - 2018

• episode #1
• episode #2
• episode #3
• episode #4

With the investigation into Munk's death hanging over the heads of the townspeople, Natalie resorts to drastic measures to combat the effects of her infection. A new arrival gets involved in a mysterious medical procedure.

Elsa reveals to Michael the exploitative means she took to survive the infection. Dan's plot threatens to be exposed as Dr. Adebimpe grows to doubt his staging of Lars' death.

Elsa lures Michael in with a promise of a cure to his alcoholism before she makes a startling discovery in Dr. Khatri's notes. Myklebust’s partner starts looking into her death.

Annie challenges the findings of the investigation into Myklebust’s death, which raises suspicions around Dan. Michael makes a choice that could mean life or death for Elsa.