Investigation Discovery +1 Today

In Montrose, Colorado, a woman's body was discovered in the quarry that she owned. After three years, police were still investigating the brutal murder

Buying goods from home

Buying goods from home

Buying goods from home

Buying goods from home

The case of Susan Smith, who became an FBI informant to protect her children from her jealous husband's criminal friends. However, her move brought hellish consequences

The case of 20-year-old Missy Grubaugh, a devout Christian, who was saving herself for marriage. Missy's innocent charms attracted the wrong type of men - with deadly results

A young mother loses her son who has battled a medical condition since birth. But when doctors reveal he didn't die from natural causes, police suspect foul play

After a friend and holiday resort co-worker went missing on a desolate mountain, detectives had to sort through a list of tight-knit colleagues with potential motives for murder

When a 21-year-old mother failed to return from night classes and her car was found burned, foul play was suspected. The web of lies that unfolded proved shocking

A case in which two young women failed to return home from the local drive-thru. As their parents began a search for them, a fisherman gave police their first clue

The murder of 24-year-old Washington Redskins star Sean Taylor, shot dead by an intruder in his Miami home. Investigators found plenty of associates with a motive

The disappearance of a baby girl from her Kansas City home in 2011 and the story of how her parents were accused of faking her kidnapping

For years, Bill, Stephanie, and their three kids hide their torment while struggling to keep up appearances. But in 2011, the façade shatters for good

In 1996, a mother was found dead on the side of a rural stretch of highway in an apparent hit-and-run accident in Tulsa, Oklahoma. Police had to uncover the full facts

A case in which a woman was found murdered in her New York home. Snowy footprints led in, but with no exit trail, how the killer escaped remained a mystery

How, when police discovered Betty Sue Short murdered in her home, they noticed disturbing similarities with another recent killing in the community of Kingsport, Tennessee

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

In rural Minnesota, a masked murderer bludgeons a family in their sleep. As secrets unravel, the local sheriff uncovers a dangerous love triangle

In Anchorage, a rebellious teen forms a fast friendship with a bubbly newcomer. The picture-perfect friendship ultimately ends in unspeakable tragedy

Alina Burroughs travels to Missouri to dig into the murder of Richard Armitage, an attorney attacked at his desk. Could blood spatter be the key to the case?

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 a number of women were found murdered with their eyeballs surgically removed. When police finally traced the killer they discovered a very bizarre motive

In 2021, in Newport News, Virginia, postal workers Jacquie Shabazz and Tashara Jackson fall out over an alleged affair, and a simmering feud explodes

In Las Vegas, 2009, two men come face to face over a woman - three years of feuding ends in 13 fatal seconds. Decades on, neither family can forgive

Prisma Reyes, who vanished from a car park. Plus, Andrea Knabel, who was last seen walking home in the early morning hours

In 2019, Tyler David disappeared after a night out celebrating his birthday. Plus, Kristal Reisinger who vanished after heading to a drum circle.