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.
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.