Knife+Heart (2018) is a Horror, Romance, Mystery film that follows in the summer of 1979, gay porn producer Anne sets out to film her most ambitious film yet, but her actors are picked off, one by one, by a mysterious killer. Currently, you can watch Knife+Heart on YouTube TV, Philo, Shudder, Fandor Amazon Channel. Streaming availability may vary by country and platform over time. It has a user rating of 5.9 out of 10 from 228 votes. Fans of horror movies may also want to explore similar titles below.