Flaskepost fra P
- annos singulos: 2016
- Patriam: Denmark, Germany, Norway, Sweden
- genus: Crime, Drama, Mystery, Thriller
- Studio: Det Danske Filminstitut, TV 2, Film i Väst, TV4, Zentropa International Hamburg, Zentropa International Berlin, Zentropa International Norway, ZDF, TV 2, Zentropa Entertainments, TrustNordisk
- keyword: based on novel or book, denmark, co-workers relationship, religious fundamentalism, nordic noir, cold case, message in a bottle, brother sister relationship, afdeling q, faith vs atheism
- Director: Hans Petter Moland
- cast: Nikolaj Lie Kaas, Fares Fares, Pål Sverre Hagen, Jacob Lohmann, Amanda Collin, Johanne Louise Schmidt