Based on Charles Graeber's book, "The Good Nurse" tells the shocking true story of the pursuit and capture of Charlie Cullen (Eddie Redmayne), a nurse who is regarded as one of the most prolific serial killers in history. Now called "Angel of Death", Cullen was a married father who was thought to be a responsible caretaker, but his secret compulsion to take life led to his implication in the deaths of as many as 300 patients over 16 years, spread across nine hospitals in New Jersey and Pennsylvania.