TV Guide Oxygen Monday

When a man's dead body is discovered weeks after his murder, the police discover a desperate escape attempt and a motive rooted in fear and betrayal.

When a beloved son goes missing, the police try to navigate his last moments and a false lead which will expose a very cold-blooded scheme.

When a man is found dead at a secluded rest stop, Ohio police suspect foul play within his family, and the evidence reveals the work of a criminal mastermind.

Investigative reports, breaking news stories, profiles of leading newsmakers and other features explore current events and topics of special interest.

Investigative reports, breaking news stories, profiles of leading newsmakers and other features explore current events and topics of special interest.

Investigative reports, breaking news stories, profiles of leading newsmakers and other features explore current events and topics of special interest.

When police find a mother of four children murdered, the panic intensifies as the investigation turns into a case of demons, masks and a potential psychopath.

On Halloween night, a town in California is shocked when a knife-wielding intruder attacks and murders two roommates while another manages to survive.

Residents in a small Indiana town are oblivious of the deadly secret a 63-year-old woman keeps hidden in her garage as she hands out candy to trick-or-treaters.

A young woman mysteriously disappears after a massive Halloween party, and her lost Poison Ivy costume may hold evidence to identifying what happened.

When police begin to find dismembered pieces of a body, they follow a gruesome trail back to the victim's girlfriend named Helen Moore.

Investigators trace the murder of a fellow police officer to the victim's on-again, off-again girlfriend, who may have committed the crime as payback.

After hearing a suspicious detail regarding their loved one, the family of a deceased soldier begin to wonder if their relative's death was a coincidence.

Police are desperate to uncover the mystery behind a questionable murder before their leads grow cold, so they grill the victim's wife for answers.

When good Samaritans start to disappear, authorities launch an investigation to uncover how men who helped an alleged damsel in distress turned up dead.

Detectives turn their suspicions to a granddaughter's close relatives after her devoted grandmother is found slain in her own home.

When a hunter's body is found, authorities are forced to question if they are dealing with an accidental shooting or something far more sinister.

When an Arizona socialite uncovers a man's corpse, law enforcement pry into her troubled marriage to see if a connection exists in their curious case.

Despite being found covered in blood, a woman named Crystal Weimer profusely denies any involvement in the gruesome murder of a young man.

When Iowa investigators respond to the scene of a local man's fatal shooting, his girlfriend claims it was self-defense, and as their relationship is examined.

Police believe a drug deal may be the cause of a young father's disappearance, but they soon turn to his wife for questions concerning her husband's murder.

Investigators uncover a well-planned conspiracy when a woman named Kimberly Ross calls police after her husband is shot and killed during a home invasion.

Members of law enforcement have their suspicions as they investigate a Bremerton house fire in Washington that left a loving boyfriend dead.

When an esteemed California lawyer is reported missing, law enforcement uncover evidence of a possible love triangle that took a deadly turn.

Police are called into action when a young man reports his father as missing, but what they discover leaves the entire family in shock.

A woman is found dead in an elevator and Barbara retraces the chain of evidence and she uncovers a domino effect of violence that leaves a trail of bodies.

The team examine the strange death of a pregnant mother whose skull was found in the mountains.

Investigative reports, breaking news stories, profiles of leading newsmakers and other features explore current events and topics of special interest.

Investigative reports, breaking news stories, profiles of leading newsmakers and other features explore current events and topics of special interest.

Investigative reports, breaking news stories, profiles of leading newsmakers and other features explore current events and topics of special interest.