Gerard Edling is a well-to-do lecturer, an expert in kinesics (the science of body language) and a former prosecutor with vast experience. Horst Zeiger is a shy young man, an outsider, a computer geek and... a totally unpredictable murderer. When one of them intends to commit a crime, the other, known for being able to decipher any criminal and solve any case, tries to prevent it. Unfortunately, the result of their duel is a macabre spectacle, broadcast online to thousands of viewers...

  1. Remigiusz Mróz


Series Cast

  1. Mirosław Haniszewski as Komisarz Marek Rosner and Marek Rosner

    Mirosław Haniszewski

    Komisarz Marek Rosner, Marek Rosner

    16 Episodes

  2. Anna Mrozowska as Prokurator Beata Drejer and Beata Drejer

    Anna Mrozowska

    Prokurator Beata Drejer, Beata Drejer

    16 Episodes

  3. Magdalena Czerwińska as Prokurator Ubertowska and Alicja Ubertowska

    Magdalena Czerwińska

    Prokurator Ubertowska, Alicja Ubertowska

    16 Episodes

  4. Anna Próchniak as Sierżant Weronika Dzwonek and Weronika Dzwonek

    Anna Próchniak

    Sierżant Weronika Dzwonek, Weronika Dzwonek

    15 Episodes

  5. Rafał Zawierucha as Dziennikarz Sebastian Bielak and Sebastian Bielak "Gnida"

    Rafał Zawierucha

    Dziennikarz Sebastian Bielak, Sebastian Bielak "Gnida"

    15 Episodes

  6. Robert Więckiewicz as Gerard Edling

    Robert Więckiewicz

    Gerard Edling

    8 Episodes

  7. Krystian Pesta as Horst Zeiger

    Krystian Pesta

    Horst Zeiger

    8 Episodes

  8. Maja Malesa


    8 Episodes

  9. Katarzyna Dąbrowska as Brygida Edling

    Katarzyna Dąbrowska

    Brygida Edling

    8 Episodes

  10. View More

Full Cast & Crew

Last Season

Season 1

2022 • 8 Episodes

Season 1 of The Behaviorist premiered on January 4, 2022.

Episode 8

(1x8, February 22, 2022) Season Finale

View All Seasons

The Behaviorist
The Behaviorist

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