The Postcard Killings (2020) 2020, Crime, Drama, Germany, Mystery, United Kingdom, United States The Postcard Killings (2020) Duration: 1H44M Description: A New York detective investigates the death of his daughter who was murdered while on her honeymoon in London; he recruits the help of a Scandinavian journalist when other couples throughout Europe suffer a similar fate… Trailer ↗ United Kingdom United States Germany 2020 Crime Drama Mystery