British Serial Killers - S01E06

Dr. Harold Shipman is one of the most prolific serial killers in history. He was convicted of 15 murders, but is believed to have killed nearly 250 of his patients by overdosing them. His victims were mainly elderly people. Despite several clues, including a warning to the police from a funeral home about the doctor's behaviour, Shipman was able to commit his murders undetected for years. It was o...