Fred Dinenage Murder Casebook

Obsessed with the Nazi regime and known for torturing animals, Patrick Mackay was certified a psychopath at seventeen. Later, he started befriending elderly people before brutally murdering them and then sitting with their bodies as they died. He was convicted of murdering three seniors, though he confessed to having many more victims.

Conman-turned-murderer Archibald Hall is Scotland's most enigmatic serial killer. Posing as a butler to gain access to the rich and famous, he eventually killed his ex-lover, employers, friend and even his brother in a brutal campaign of killings.

Lord Lucan mysteriously disappeared on the night of November 7, 1974 when his child's nanny was bludgeoned to death and his wife was viciously attacked. This incredible case has never been solved because no one really knows where Lord Lucan is! Is he dead or alive? And is he guilty of the murder of Sandra Rivett?

A wayward youth with no moral compass, Straffen was sent to Broadmoor for strangling two young girls. He escaped six months later and was accused of killing another young girl. He spent the next 55 years, and the rest of his life, in prison becoming Britain's longest-serving prisoner; though he always maintained that he was innocent of the third killing.

Eleven-year-old Mary Bell is the youngest female killer in the UK. Exploring a disturbing curiosity about death, she strangled four-year-old Martin Brown and three-year-old Brian Howe with the help of a friend. Mary served twelve years in prison before being released and granted anonymity for life in 1984.

The episode examines the horrific murders performed by Scottish serial killer Peter Manuel. Manuel was hanged at the age of 31, convicted of seven murders but suspected of many more. He was a cold, ruthless killer with no motive or rage; he admittedly just wanted to be the center of attention.

Raymond Morris is a pedophile and murderer convicted of killing and sexually assaulting three young girls before dumping their bodies on Cannock Chase. It took painstaking police effort and fifteen months before he was finally convicted of murder and sentenced to life imprisonment. Morris, however, is still contesting his conviction.