Investigation Discovery +1 Thursday

Keith Morrison connects the dark fate of a doting mother and a missing persons case from two decades earlier

A case which began with a burning car found to contain a woman. The killer's attempt to eliminate evidence actually gave investigators the clues they needed to catch him

Buying goods from home

Buying goods from home

In 2007, Dianna Franklin arranged to meet her sister for a night of fun. When her abandoned car was discovered, it led to a series of clues about her ordeal

When Diane Hart's husband cut her off financially, she turned to her sister for support. They devised a deadly plan to get the money they believe she deserved

Janece Cook moved in with her parents after struggling with her mental health. But, when her behaviour was linked to her father's suicide, her sister sought revenge

Relatives of 'The Pillow Pyro' John Orr reveal how his shocking crimes impacted the family and community, and discuss whether there were any signs of his murderous intentions

The former fiancée of wealthy farmer and landowner Adrian Prout reveals what it was like living with a man who lied about killing his wife

The case of 15-year-old gymnast Kayla Berg, who vanished in August 2009 after last being seen at a fast-food restaurant in Antigo, Wisconsin

The case of 19-year-old Connecticut man Angel Garcia who went missing in October 2011 after riding his dirt bike. Several months later, a possible sighting raised hopes

When a woman's millionaire boyfriend reported her missing, police had little to go on in their search. An unlikely witness appeared, uncovering a web of deceit

The disappearance of Russell Ray, from Eastman, Georgia. As the search for him intensified, police made a horrific discovery and focused on an unlikely suspect.

How a bored woman embarked on an affair that led to a downward spiral characterised by jealousy, obsession and a thirst for murder

The case of Marine James Glass, whose wife Wendy and lover Larry Framness tried to kill with a grenade in May 2003

When popular housewife Dianne Hood was shot dead outside a community centre, officers unravelled betrayal, greed and obsession in a love-triangle murder plot

The case of Jehovah's Witness Pam Candelario, in a home invasion that saw her husband brutally beaten

The badly beaten body of a 56-year-old man is found in the back of a pickup truck. Detectives search for answers until a shocking discovery reveals the truth.

Brits love to escape the miserable weather for sunny skies and sandy beaches. But what happens when a trip to paradise turns into a bloody nightmare?

The case of Lorianna Parker, who was excited when she met handsome Corey Davis online. However, when she encountered him in the flesh, her dream date turned into a living nightmare

A killer dubbed the 'Kensington strangler', who preyed on prostitutes on the streets of Kensington, Philadelphia. A trio of grisly murders occurred in late 2010

How the murder of a family provided detectives with a chilling link to another case. They had to work quickly to make an arrest before the killer struck again

How a bored woman embarked on an affair that led to a downward spiral characterised by jealousy, obsession and a thirst for murder

The case of Marine James Glass, whose wife Wendy and lover Larry Framness tried to kill with a grenade in May 2003

When popular housewife Dianne Hood was shot dead outside a community centre, officers unravelled betrayal, greed and obsession in a love-triangle murder plot

The case of Jehovah's Witness Pam Candelario, in a home invasion that saw her husband brutally beaten