Pagan Peak - Season 1 Episode 5 Masks

The demanding investigation has affected Ellie in a major way. The German policewoman and the Austrian cop bicker and fight constantly. While her positive life views get dulled and stunted, Gedeon's initial indifference changes into an obsession for cracking the case. After one lead brings them to yet another dead end, they have to start again from the top. They dive into case files of unsolved murders over the past years, hoping to find any trace of the serial killer.