Directed by Tim Travers Hawkins, this gripping 2022 documentary delves into the chilling true story of Charles Cullen, a nurse who became one of America's most notorious serial killers. Through interviews with Cullen's colleagues, detectives, and whistleblower nurse Amy Loughren, the film uncovers how Cullen managed to kill numerous patients across multiple hospitals over 16 years, exploiting systemic failures in the healthcare system. The documentary also features audio from Cullen himself, providing a haunting insight into his psyche. Based on Charles Graeber's book "The Good Nurse," this film is a must-watch for true crime enthusiasts.