The Chestnut Man

Thulin teams up with her hesitant new partner, Hess, to probe a brutal murder case, while politician Rosa Hartung resumes her duties following the mysterious disappearance of her daughter.

Hess employs unconventional techniques to test a hypothesis related to the Hartung case, while the detectives pursue a clue connected to an anonymous text message. Meanwhile, Rosa confronts a new danger.

Thulin and Hess uncover a troubling clue that points to a potential suspect, prompting them to devise a dangerous strategy to draw out the killer.

As the investigation into Kristine Hartung reveals new contradictions, Detective Rosa Durán faces increasingly dangerous threats to her safety.

Thulin and Hess remain haunted by unresolved aspects of their investigation, while Rosa faces a crisis in her professional life as a long-buried memory from her past resurfaces.

Thulin and Hess work to uncover the truth behind the Chestnut Man case, racing to prevent further harm as the killer's intentions come into focus.

Copenhagen police investigate a missing woman's phone and discover unsettling stalking evidence, prompting a re-examination of an unsolved murder that occurred two years prior.

Marie finds renewed hope as new developments emerge in her ongoing case. At the same time, a new father becomes unsettled after receiving a mysterious and troubling email from an unknown sender.

Naia becomes unsettled after receiving a threatening invitation, prompting concerns about her safety. Meanwhile, Mark explores a new lead in the stalking investigation, which brings the team into contact with a troubled married couple.

Mark and the investigative team pursue a dangerous suspect to a remote countryside inn in the aftermath of a personal tragedy, where they uncover a startling revelation.

While the police department marks a case as closed, Mark remains skeptical and continues his investigation. His search leads him to a strange and unsettling cold case that may be connected.

Police work to unravel a disturbing mystery as clues point to a concealed identity, but the clock is ticking and the threat of another attack looms.