When the Screaming Starts (2021) is a Horror, Comedy film that follows when Norman Graysmith is invited into the home of an aspiring serial killer, Aidan Mendle, he believes he has the subject for the documentary that will make his career. Currently, you can watch When the Screaming Starts on Philo, Screambox Amazon Channel, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 5.1 out of 10 from 25 votes. Fans of horror movies may also want to explore similar titles below.