The Postcard Killings is a crime thriller that follows an NYPD officer in search of his daughter's murderer and uncovers a complex web of serial killers working in tandem. The movie is filled with shocking twists and turns, including the revelation that the real killers are a brother and sister who have an incestuous relationship and create art out of their victims. The film ends with one killer dead and the other, Marina, still alive and targeting her abusive adoptive father, leaving the possibility open for a sequel. The movie is not based on a true story, but it uses real historical works of art as inspiration.

Directed by Danis Tanović, The Postcard Killings is a feature-length crime thriller released in March 2020. Despite the critical misgivings, the movie has found new life on Netflix after recently shooting to the top of the platform's most-watched movies. Based on the 2010 novel The...