TV Guide Oxygen Thursday

A family is left with questions when a young mother vanishes, and it's up to her son to uncover the truth behind her disappearance decade later.

When a dancer inexplicably disappears, detectives must look to the victim to uncover what occurred on the night of her disappearance and who killed her.

Investigators try to find a connection between two men and a mysterious black bag as they look into the brutal murder of a former homecoming queen.

The police investigate after a mother of two goes missing, and they attempt to discover if a feud with a neighbor might have led to her disappearance.

The police investigate after a mother of two goes missing, and they attempt to discover if a feud with a neighbor might have led to her disappearance.

The murder of a private, first-class soldier and mother occurs; a look into the FBI's crime lab and an examination show how multiple agencies discovered a plot.

It takes the combined efforts of the Bakersfield law enforcement department and an entomologist to deliver justice to a murdered family.

Firefighters find the remains of a family in a burned-out cabin in California, and they quickly determine that the fire was set to cover up their murders.

When two families in very different neighborhoods a massacred within a week of one another, the police face an immense amount of pressure to solve the case.

In the town of Fishkill, N.Y., a family is violently murdered, and their horrible fate is only discovered after a fire is put out in their home.

The police try to find a connection between a woman who got stabbed to death in her own home and her husband's brutal family history.

When a retired police officer thinks his missing daughter has been murdered, the police come across a pair of twins with a secret that could tear them apart.

A family that fought each other for years is at the center of a murder investigation where the police uncover a conspiracy with a son and a secret agent.

When a young mother disappears, the police try to find her before the infighting in her family ensues only to discover a conspiracy to kill her is underway.

When a gruesome triple murder reveals a family's violent past, three families decide to come together and fight to find the truth and find justice.

A chef and cooking instructor is found shot to death at work and investigators are left baffled, but when a loved one's strange behavior draws their attention.

When an ailing man isn't seen for weeks, his loves ones confront his wife about her changing stories, and her revelation shocks the community.

The most shocking and unpredictable cases carried out by unsuspecting grandmas across the country, who turn to murder as a means to get what they want.

Four holiday crime stories are explored through firsthand accounts, which include tales of jealous siblings, disapproving parents and a murderous misfit.

Four holiday crime stories are explored through firsthand accounts, which include tales of jealous siblings, disapproving parents and a murderous misfit.

Investigating officers explore cases where families are destroyed by a feud and ask how a simple disagreement suddenly turned into a callous murder.

The police investigate how a simple family disagreement can escalate into deadly violence caused by custody battles, inheritance disputes and other tensions.

When a father of two is murdered, a newly sparked investigation leads the police to uncover an unthinkable conspiracy between those closest to the victim.

When a 60-year-old woman vanishes, the police find a family blended with multiple marriages with a lot of secrets and grudges that may have boiled into murder.

After a young mother turns up dead, the investigation is hindered by lies until the investigators uncover an affair that turns brothers against each other.

A Colorado mother is murdered after last being seen grocery shopping on Thanksgiving in 2018, her story making national headlines.

A Colorado mother is murdered after last being seen grocery shopping on Thanksgiving in 2018, her story making national headlines.

The mysterious death of a 23-year-old mother in New Mexico remains unsolved as her family continues their search to acquire answers.