• Air date: 03 Nov '14 24 episodes
      Two homicide detectives - one from Austria, the other from Germany - join forces to investigate dark and mysterious cases amidst the picturesque backdrop of Lake Constance.
  • List of Episodes (24)
    • 1. The Celtic Mystery

      11 Oct '14
      Detectives Oberländer and Zeiler find a Celtic mask with a cryptic message at a murder scene.
    • 2. Family Issues

      04 Mar '15
      A forester is found on the brink of death with rabies in his system.
    • 3. Still Waters

      02 Apr '16
      A 10-year-old sleepwalker may know the truth behind the dead woman caught in a fishing net.
    • 4. Til Death Do Them Part

      09 Mar '17
      A bride and groom get married, but the day becomes a nightmare when the groom finds his bride dead.
    • 5. The Girl Who Loved to Laugh

      15 Mar '17
      Weighed down by iron chains, the well-preserved corpse of a young girl is found in Lake Constance.
    • 6. The Returner

      13 Jan '18
      Detective Zeiler may be responsible for the death of a victim who knows the truth about what happened to her father.
    • 7. The Fourth Woman

      03 Feb '18
      As the dead body of a woman is found in a hops field, hanging in a spider web on a seven-meter-high scaffold, a chilling suspicion grips Detectives Oberländer and Zeiler - everything points to a serial killer.
    • 8. Death in the Forest

      03 Jan '19
      As they adjust to changes in their own lives, Oberländer and Zeiler investigate a murder case involving love, loss and revenge.
    • 9. The Mermaid

      09 Oct '19
      A woman's body is discovered dressed as a mermaid on the shores of Lake Constance. Detectives Oberländer and Zeiler investigate a group of surfers and the victim's ex-husband as suspects.
    • 10. Curse from the Depths

      02 Jan '20
      A diver is murdered after recovering a box of gold coins from Lake Constance.
    • 11. Blood Procession

      02 Sep '20
      Detectives Zeiler and Oberländer investigate the crossbow shooting of a horse trainer, uncovering dark family secrets, betrayal and murder.
    • 12. The Spook

      30 Dec '20
      A long forgotten curse seems to resurface when children witness a murder in an old and deteriorated mansion. Detectives Zeiler and Oberländer need to investigate the past in order to uncover the truth.
    • 13. The Soul Circle

      20 Oct '21
      When a baby is found floating inside a wicker basket on the lake, Oberländer and Zeiler suspect a connection to an older case of a missing woman. The strange symbols painted on the sheets the baby was wrapped in give them their first lead.
    • 14. Second Sight

      09 Jan '22
      A disturbed young woman shows up at the police to report a murder she claims to have seen in a vision. Oberländer believes it to be a hoax, but Zeiler is not letting go of the matter. Few hours later, the man described is found dead.
    • 15. Among Wolves

      01 Nov '22
      A wolf roaming the woods causes unrest among the population and attracts dubious characters to Lake Constance. When one of them, a trophy hunter, is found dead in his self-made wolf trap, detectives Zeiler and Oberländer are called upon.
    • 16. Nemesis

      05 Feb '23
      While Zeiler has still not returned from her vacation, Oberländer has problems getting used to her replacement, the resolute Detective Hoffmann from Vienna. But soon a complicated murder case forces them to cooperate.
    • 17. The Night Demon

      17 Sep '23
      Plagued by nightmares and strange visions, Detective Oberländer is suspected of murder.
    • 18. Breathless

      02 Jan '24
      Just as the freediver Victor is about to start a new record attempt, the body of his wife is found in the depths of Lake Constance. Detectives Oberländer and Hoffmann suspect that Victor himself may have been responsible for the drowning of his wife.
    • 19. The Messiah

      25 Feb '24
      When Hoffmann’s past catches up with her, not only is the relationship with Oberländer put to a test, but also the safety of her family is severely threatened.
    • 20. Nightshade

      30 Dec '24
      After a book reading, a successful author of crime novels is found dead in his secluded mansion in the mountains. Detectives Oberländer and Hoffmann suspect that the perpetrator was one of the guests at the event.
    • 21. The Medusa

      13 Jan '25
      Detectives Oberländer and Hoffmann in a race against time to free a kidnapped boy.
    • 22. The Ghost Ship

      18 May '25
      A decaying ship emerges from the depths of Lake Constance, dredging up a tragic, unsolved mystery from fifteen years ago. The eerie discovery compels Detective Oberländer to confront the past and reopen the case.
    • 23. The Wishing Tree

      27 Oct '25
      A woman's body is found near the mysterious Wishing Tree. Initially, it seems like a crime of jealousy, but as the detectives dig deeper, they question the obvious, unraveling a web of secrets that changes the investigation's direction.
    • 24. Wheel of Fate

      12 Jan '26
      When a young woman's body is discovered at the annual fairground in Bregenz, detectives Oberländer and Eisler unravel a web of secrets within the insular world of travelling carnival workers.