Season 1
Darkness: Those Who Kill
- 8 episodes
Investigator Jan Michelsen attempts to find the link between two abductions that happened ten years apart.
Program id: 87542
Darkness: Those Who Kill
Investigator Jan and profiler Louise constantly move around in the thrilling periphery of a murderer's view as they link a series of killings.
Season 2
Blinded: Those Who Kill
- 8 episodes
A cold case is getting hot. Criminal profiler Louise Bergstein is hunting a killer - and they're closer than she knows.
Season 3
Lost: Those Who Kill
- 8 episodes
The past always catches up with you. Reeling from her last case, Louise Bergstein is on the trail of a murderer - has she got the right suspect?
Season 4
Justice: Those Who Kill
- 8 episodes
Louise Bergstein is assigned to the case of the brutal execution of a young gang member in Copenhagen. A spectacular murder mystery ensues, extending throughout the Öresund region and raising more than one moral issue.