Investigation Discovery Sunday

A nurse confesses the horrors she routinely inflicted on numerous elderly patients in Canada.

An Orlando, Florida, man fakes psychosis to avoid responsibility for killing his ex-girlfriend

The murder of retailer Harvey Fuson in January 2011. The 66-year-old was well-loved by his Tennessee community and his death shook it to the core

The 1992 murders of Tommy Griffin and his sister Connie Griffin Branham, both killed by shotgun wounds to the head

In 1997, in quaint Anne Arundel County, Maryland, a detective inherited a stack of cold cases. As he began to unravel each one, he uncovered a shocking common thread

In 1993 an officer was shot and killed during a routine traffic stop. The only witness was his young nephew. However, he was too traumatised to tell police what he had seen

In 2009, a Pennsylvania road rage incident ends with one man dead. Chris Anderson and Fatima Silva examine the case, determining whether it was murder or self-defence