
“Not every evil hides inside the dark.”
When a series of ritualistic murders hits Oslo, a gifted detective must navigate a puzzle of patterns, corruption and his own demons to catch the killer.
Browse episodes by season for this series.

In season one, Harry Hole goes head-to-head with his long time adversary and corrupt detective Tom Waaler. Harry is a brilliant but tormented homicide detective who struggles with his demons. As the two navigate the blurred ethical lines of the criminal justice system, Harry must do all he can to catch a serial killer and bring Waaler to justice before it is too late.

2026-03-26
Aired 2026-03-26
Five years after a traumatic incident, Detective Harry Hole buries himself in case work when a weapons seizure points to a shocking suspect.

2026-03-26
Aired 2026-03-26
As a gruesome and perplexing murder strikes Oslo, a personal tragedy drags Harry back into bad habits and an obsessive search for answers.

2026-03-26
Aired 2026-03-26
After crossing one line too many, Harry is reassigned to a missing persons case that raises his suspicions. Waaler sets a trap with lethal consequences.

2026-03-26
Aired 2026-03-26
The police must call on Harry’s expertise after a chilling package arrives by post. But with Waaler leading the case, his return comes at a price.

2026-03-26
Aired 2026-03-26
With evidence suggesting they're dealing with a serial killer, the police shift tactics and chase a promising lead as gang violence escalates across Oslo.

2026-03-26
Aired 2026-03-26
Unable to find a logical connection between the symbolism, locations and victims, Harry attempts a mind-bending method to crack the serial killer’s code.

2026-03-26
Aired 2026-03-26
Patterns and riddles point Harry in the direction of the next possible murder. But is he finally one step ahead, or still chasing the killer’s tail?

2026-03-26
Aired 2026-03-26
Hunted by his own, Harry goes underground with his captive to prove a theory — only to uncover another deceptive layer separating him from the truth.

2026-03-26
Aired 2026-03-26
Harry closes in on the secret behind the murders, but as his worst fears surface, the cost of his relentless pursuit of justice becomes alarmingly clear.
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