The Moors Murders is one of the most infamous murder cases of the 20th Century. Between the years 1963 - 1965 young couple Ian Brady and Myra Hindley abducted, assaulted and murdered five children in the Manchester area, burying four of them on Saddleworth Moor.

In 1962, James Hanratty was hanged for the murder of Michael Gregsten but was there enough evidence at the time?

For twenty six years the public believed that two children found dead in Epping Forest in 1970 had died of exposure. Then in 1996 a convicted child murderer, Ronald Jebson, called police from Wakefield Prison – he had information about the murder of the Babes in the Wood.

In Germany in 2002, a case came to light that shocked the world. A man in a rural German village had filmed himself dismembering, killing and eating another man. The culprit, Armin Meiwes was to become known as The Cannibal of Rotenburg.

On Friday 13 April 1973 the bodies of three children were found impaled on garden railings in Worcester. The murderer? The family’s lodger and babysitter David McGreavy.