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The Best Episodes Written By Frank Koopmann

Every TV Episode Written by Frank Koopmann Ranked from Best to Worst by Thousands of Voters

Episode Rankings

  1. #1 Fan Favorite
    undefined Season 1 Episode 22 - The Ghost Ship
    7.3/10(3 votes)

    S1:E22

    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.

    Director:N/A
    Writer:Frank Koopmann

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  2. undefined Season 1 Episode 17 - The Night Demon
    7.2/10(4 votes)

    S1:E17

    Plagued by nightmares and strange visions, Detective Oberländer is suspected of murder.

    Director:N/A
    Writer:Frank Koopmann

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  3. undefined Season 1 Episode 23 - The Wishing Tree
    7.2/10(5 votes)

    S1:E23

    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.

    Director:N/A
    Writer:Frank Koopmann

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  4. undefined Season 1 Episode 15 - Among Wolves
    7.0/10(5 votes)

    S1:E15

    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.

    Director:N/A
    Writer:Frank Koopmann

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  5. undefined Season 1 Episode 19 - The Messiah
    7.0/10(4 votes)

    S1:E19

    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.

    Director:N/A
    Writer:Frank Koopmann

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  6. undefined Season 1 Episode 14 - Second Sight
    6.8/10(6 votes)

    S1:E14

    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.

    Director:N/A
    Writer:Frank Koopmann

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  7. undefined Season 1 Episode 18 - Breathless
    6.8/10(4 votes)

    S1:E18

    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.

    Director:N/A
    Writer:Frank Koopmann

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  8. undefined Season 1 Episode 20 - Nightshade
    6.8/10(4 votes)

    S1:E20

    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.

    Director:N/A
    Writer:Frank Koopmann

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  9. undefined Season 44 Episode 15 - Home Sweet Home
    6.5/10(4 votes)

    S44:E15

    Freddy and Max are faced with a mystery when a child is kidnapped on the street. [Köln]

    Director:N/A
    Writer:Frank Koopmann

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  10. undefined Season 1 Episode 21 - The Medusa
    6.5/10(4 votes)

    S1:E21

    Detectives Oberländer and Hoffmann in a race against time to free a kidnapped boy.

    Director:N/A
    Writer:Frank Koopmann

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  11. undefined Season 1 Episode 24 - Wheel of Fate
    6.0/10(2 votes)

    S1:E24

    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.

    Director:N/A
    Writer:Frank Koopmann

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  12. undefined Season 1 Episode 25 - Shadow Realm
    6.0/10(1 votes)

    S1:E25

    While Eisler and Komlatschek fear for Oberländer's life after he is found badly injured in the woods, they uncover a bloody trail of revenge leading to an abandoned children's home with a series of ominous chess notations on the walls.

    Director:N/A
    Writer:Frank Koopmann

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Frank Koopmann Ratings Summary

"The Ghost Ship" is the best rated episode written by Frank Koopmann. It scored 7.3/10 from 3 votes. It was directed by N/A. It aired on May 18, 2025. It is rated 0.1 points higher than their second-best episode, "The Night Demon".