TV Guide Investigation Discovery

When a woman marries a man, everyone is happy, until her spending veers out of control, that tears the couple apart.

When a family tragedy and a gambling addiction rips the seemingly happy marriage of Gail and Stephen Dews apart, their life was not what they seemed.

As he mourns the death of his wife, a man falls in loves with a coworker and the relationship starts out great until he learns about a sordid affair.

When an Amish wife is found murdered in her bed, police uncover a dark world they never imagine existed and a sexual deviant in a devoutly religious community.

When the body of a 9-year-old boy is found by the side of a rural highway, it takes police two years to identify him, which leads them to a serial killer.

Police find a Russian family murdered in their home, a co-developer of the video game Tetris among them, but something doesn't sit right with detectives.

Detectives investigating the bizarre apparent murder-suicide of a Russian man and his family are puzzled by inconsistencies in the evidence.

Retired Palo Alto Police Department crime scene investigator Sandra Brown returns to the crime scene and uncovers more discoveries.

Lisa and Kevin Knoefel's selfless act ends in a shocking murder at the hands of the troubled teen, who is a pawn in a twisted plot.

Daniel Bible had already lived through and escaped from hell. He was doing his best to forget the devil he'd lived with for 8 years, his father.

Domeneka believes she's found real love with her boyfriend, Michael. After having a daughter together, he reveals his violent side.

A pastor and his wife rent a cabin to get away from it all, but a vicious attack leaves one deceased and the other nursing their wounds at the hospital.

A murder takes place in a Bakersfield, Calif., cabin community and Benjamin Peter Ashley leads investigators down his path, resulting in an 18-day manhunt.

The Isle of Wight County Sheriff's Office discovers a double homicide involving an 80-year-old grandmother, but an unusual confession led to convictions.

The community in Bozeman, Montana, is rocked when officers find Lauren DeWise deceased and her roommate, Ashley Van Hemert, critically injured.

Police are blindsided by a triple homicide that rocks a small community south of Atlanta, but an unlikely source provides investigators with the lead they need.

Workers find a decomposed body on an abandoned property in western Ohio and the findings of the homicide investigation send shockwaves throughout the community.

A woman of faith, Susan Hernandez seems like the last person police would expect to find murdered in her basement, and detectives search for suspects.

Police in Evansville, Indiana, rely on an unlikely source of information as they search for the person responsible for shooting 28-year-old D'Angelo White.

A car chase ends dramatically with lasting consequences for a lieutenant, and a lone officer must keep her cool to safely detain a homicide suspect.

In Montana, firefighters battle a blaze and discover Norman Leighton and Patti Hubert bound and gagged. They find the home ransacked with little missing.

In Fayetteville, Ark., 47-year-old Mario Miller turns up shot dead in a stranger's driveway. As detectives trace his last hours, a missing Dodge Challenger.

After Ranger James Holland receives a phone call from the Pennsylvania State Police, he finds himself face-to-face with a witness.

In Montana, firefighters battle a blaze and discover Norman Leighton and Patti Hubert bound and gagged. They find the home ransacked with little missing.

In Fayetteville, Ark., 47-year-old Mario Miller turns up shot dead in a stranger's driveway. As detectives trace his last hours, a missing Dodge Challenger.

After Ranger James Holland receives a phone call from the Pennsylvania State Police, he finds himself face-to-face with a witness.

A car chase ends dramatically with lasting consequences for a lieutenant, and a lone officer must keep her cool to safely detain a homicide suspect.

After children find the body of a young woman, forensic experts decipher animal hair fibers and DNA evidence, which puts them on the trail of a predator.

When a single father is found dead in his burning home, an autopsy reveals the fire didn't kill him, as investigators must decode clues to reveal the killer.