Peter is net aangekomen uit Engeland om met zijn prachtige verloofde Zaneta te trouwen in het familielandhuis in Polen. De oude hoeve is een cadeau van zijn aanstaande schoonvader en Peter staat te popelen om het te verbouwen voor zijn nieuwe familie. Wanneer hij op de vooravond van het huwelijk het terrein inspecteert vindt hij echter menselijke resten.
Nee, helaas is Demon nog niet beschikbaar op Netflix in Nederland.
| Directing | Marcin Wrona | Director |
| Crew | Tomasz Tworkowski | Choreographer |
| Production | Marcin Wrona | Producer |
| Production | Olga Szymańska | Executive Producer |
| Sound | Krzysztof Penderecki | Original Music Composer |
| Sound | Marcin Macuk | Original Music Composer |
| Art | Anna Wunderlich | Production Design |
| Production | Malgorzata Sandecka | Production Manager |
| Camera | Paweł Flis | Director of Photography |
| Editing | Piotr Kmiecik | Editor |
| Crew | Edward Żebrowski | In Memory Of |
| Costume & Make-Up | Anna Sikorska | Costume Assistant |
| Editing | Adam Kałuski | Assistant Editor |
| Crew | Łukasz Cuprzyński | Special Effects |
| Crew | Anna Tomeczek | Script |
| Production | Anna Krystek | Administration |
| Sound | Joanna Fidos | Music Consultant |
| Sound | Pavel Štverák | Dolby Consultant |
| Camera | Marta Gostkiewicz | Still Photographer |
| Crew | Tomasz Bykowski | Pyrotechnician |
| Crew | Aneta Kielak | Catering |
| Editing | Ireneusz Dąbrowski | Digital Intermediate |
| Crew | Jacek Bykowski | Pyrotechnician |
| Crew | Zuzanna Hencz | Post-Production Manager |
| Directing | Małgorzata Suwała | Assistant Director |
| Art | Tomasz Figura | Props |
| Crew | Wojciech Świątkiewicz | Special Effects |
| Costume & Make-Up | Aleksandra Staszko | Costume Design |
| Crew | Robert Kazubek | Stunts |
| Directing | Katarzyna Warzecha | Assistant Director |
| Directing | Piotr Domalewski | Assistant Director |
| Sound | Tomasz Sikora | Sound |
| Crew | Janusz Bykowski | Pyrotechnician |
| Crew | Zbigniew Białek | Catering |
| Production | Marek Rudnicki | Production Manager |
| Production | Dariusz Bartosik | Assistant Production Manager |
| Visual Effects | Marcin Drabiński | Special Effects Supervisor |
| Production | Patricia Pawlak | Accountant |
| Production | Małgorzata Adamska | Casting |
| Sound | Mirosław Makowski | Sound |
| Lighting | Mateusz Kuźniak | Master Lighting Artist |
| Crew | Kaya Kołodziejczyk | Choreographer |
| Crew | Miron Błocki | Special Effects |
| Crew | Marek Soszka | Catering |
| Production | Olga Szymańska | Producer |
| Costume & Make-Up | Magdalena Adamczyk | Costume Assistant |
| Crew | Bartosz Padewski | Stunts |
| Crew | Michał Wićko | Pyrotechnician |
| Production | Zuzanna Hencz | Producer's Assistant |
| Crew | Paweł Kozubowski | Special Effects |
| Production | Rafał Kęska | Assistant Production Manager |
| Crew | Ireneusz Tatko | Stunts |
| Crew | Dariusz Kielak | Catering |
| Art | Marcin Aziukiewicz | Interior Designer |
| Crew | Tomasz Tejchman | Special Effects |
| Production | Anna Gostkiewicz | Administration |
| Directing | Marek Jagielski | Assistant Director |
| Costume & Make-Up | Agnieszka Hodowana | Makeup Artist |
| Crew | Grzegorz Mikołajczyk | Stunt Coordinator |
| Crew | Jarosław Miksa | Pyrotechnician |
| Writing | Piotr Rowicki | Theatre Play |
| Writing | Paweł Maślona | Writer |
| Writing | Marcin Wrona | Writer |
| Visual Effects | Marcin Drabiński | Visual Effects Supervisor |
