Investigation Discovery Sunday

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

The case of 23-year-old Marty Etchemendy, who was murdered by two complete strangers after accepting a ride in October 1987

When Theresa Dalessio was shot dead in her home with her family nearby, the town of Plumville, Pennsylvania, was plunged into shock. As evidence emerges, suspects were revealed

Relatives of serial killer Jo Dennehy reveal how her shocking crimes impacted the family. Were there any signs of her murderous intentions

Relatives of serial killer Robert Maudsley reveal how his shocking crimes impacted the family. Were there any signs of his murderous intentions

The baffling murder of a beautiful young woman leads police to zero in on two potential suspects - her new boyfriend and an obsessed stalker

The search for the man who murdered a single mother might lead police to the perpetrator of a second brutal crime with chilling similarities

How the discovery of a mutilated corpse prompted an investigation into a trio of murders, involving an unreliable informant and a deadly cartel

The case of McDaniel Smith, who was shot dead in the street next to his car in March 2012. Rod Demery learns of a legal dispute and an aspiring hero with a history of violence

Heather and Daniel's teenage romance blossoms into a marriage. However, with Daniel's twin brother always hanging around, passion soon turned to poison

Couple Manjit and Mukhtiar married and set up a home together in suburbia. However, fierce arguments soon turn their dreams into a nightmare

A case from Alexandria, Virginia, which saw the fatal shooting of a sheriff's wife at her front door. The community buzzed with theories as more citizens were shot

The investigation into a series of murders in California. Police couldn't form a solid connection until a bloody mobile phone led them to three criminals on a revenge spree

A case in which members of a family of four were murdered in their home. Detectives immediately launched a desperate manhunt for the killer

Film reviewer Trey is building an online empire on YouTube. Soon, he finds himself dragged into a shocking world of guns, abuse, and revenge.

In Indian River County, Florida, a shoplifting call turns into a deadly pursuit. In Sioux City, Iowa, police use high-tech tools to solve a love triangle murder

After her daughter's relationship with single father Scott Gellatly turned sour, Merry Jackson vowed to help Lori break free from his abuse. However, this placed both women at risk

The death of a farm owner that led to a murder mystery with a shocking end. Plus, a random twist of fate that raised questions for the parents of a thrill-seeking teen

A complication at a community swimming pool that led to a gruesome discovery. Plus, a devoted fIndianapolis father and husband who hid a shocking secret

How a dream marriage turned into a nightmare after 18-year old Anastasia travelled from her home in Kyrgyztan to Seattle to marry 36-year old Indle after an online romance

A case in which a woman met a perfect man on Craigslist, but on discovering his criminal record, realised she was one of many love interests he had online

Shocking true stories behind the rise, fall and murder of some of Hollywood's most promising stars, beginning with Amie Harwick

Johnny Lewis has everything any young actor could ever dream of. However, not even a spot on Hollywood's A-List could keep him from the most terrifying role of his life