Harold Shipman is Britain's most prolific serial killer. He was a well-respected doctor when he poisoned more than 250 patients. For the first time, detectives at the heart of the case reveal the tactics they used to bring the man they called Doctor Death to justice.
Titles, characters and all other elements are the trade marks and copyright of TVNZ or its licensors. All rights reserved. Further details available here.
Unfortunately Doctor Death isn't available to watch right now. Add it to your favourites and we'll let you know if it becomes available. In the meantime, check out one of our suggestions below.