35 Serial Killers the World Wants To Forget season 1 episode 3
Episode title: Death's Door
Fostering an image as a kindly medical professional, Dr Shipman had for years cunningly disguised his addiction to drugs and killing his patients. Dorothea Puente appeared to be a mild care home manager. So when police detective John Cabrera knocked on her door it was for information and not the haul of bodies he would eventually find.
