Investigation Discovery +1 Monday

A case in which a student was found strangled and stabbed in her own home. Family, friends and the town of Valley City, North Dakota, helped police identify her killer

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

As case in which a mother's disappearance in 1979 was deemed the result of an airplane crash. However, the seemingly open-and-shut case turned into a 22-year murder investigation

A case in which a young mother goes missing, prompting her own mum to resolve to uncover the facts. However, the consequences of her quest proved tragically fatal

When a young mother was found dead in her car on New Year's Day, little evidence was found. Almost 20 years later, her sister joined a rookie cop to catch the killer

How a 45-year-old murder investigation got fresh momentum when the victim's nephew took the case on, as his search for the truth unearthed hidden secrets

The death of Emma Walker, found in bed. Quickly ruling out suicide, investigators searched for a suspicious man in black caught on a neighbour's home surveillance camera

The case of Ronald and Valerie Kay Wilkson. The elderly couple from Luther, Oklahoma, were murdered in broad daylight by Michael Vance in October 2016

A Delaware mum loves a night out on the town. But what starts as innocent fun will lead this 40-year-old down a very dark path paved with jealousy and deadly rage

The case of 19-year-old student Rachel Cooke, who vanished after leaving her parents' Texas home for her regular six-mile morning run in January 2002

The story of 20-year-old Virginia Tech student Morgan Harrington, who disappeared at a Metallica concert in 2009 before her battered body was recovered three months later

The case of University of Massachusetts student Charles Allen Jr, who was due to meet a friend before a party but never showed up

The case of wife and mother Tina McQuaig, who disappeared from her home town of Jacksonville, Florida, in March 2000 after leaving her job at a pharmacy

Will a trail of blood from the balcony of a young woman's apartment to the complex's parking lot leads police to her cold and calculating killer

A young mother is brutally murdered inside her own home. Will her family's relentless quest for justice help put her killer behind bars

After taking the pageant world by storm, a Playboy model bonds with fans. But when an obsessive fan goes a step too far, her entire world comes crashing down

A 60-year-old woman disappears from her rural Florida home in the night, and authorities uncover a similar nightmare just across the county line

In Georgia, a shocking car crash leads to a tense search for a missing baby. And, Colorado police officers risk their lives to calm down an armed man

How a woman consumed by jealousy killed a mother in front of her three-year-old twins. Plus, the case of Debby who used a spade to kill a neighbour she had been feuding with

How, within months after their wedding, Uloma Curry-Walker hatched a plan motivated by financial gain and enlisted the help of several people to kill her husband, William

The case of 19-year-old student Rachel Cooke, who vanished after leaving her parents' Texas home for her regular six-mile morning run in January 2002

The story of 20-year-old Virginia Tech student Morgan Harrington, who disappeared at a Metallica concert in 2009 before her battered body was recovered three months later

Will a trail of blood from the balcony of a young woman's apartment to the complex's parking lot leads police to her cold and calculating killer