TV Schedule for Oxygen (WNBC-DT4) New York, NY

Unknown Serial Killers of America Mark Goudeau

As Phoenix reels from a wave of violence, a rapist turned murderer and a random sniper plunge the city into fear forcing detectives to hunt two predators at the same time and the body count rises.

Snapped: Behind Bars Celeste Beard Johnson

Featured in the first-ever episode of "Snapped," Celeste Beard Johnson returns 18 years later to reveal new details surrounding the murder of her millionaire husband and speaks out against those who support her conviction - including her daughters.

Snapped: Behind Bars Crystal Mangum

In a new jailhouse interview, Crystal Mangum shares her side of the story, revealing what she alleges caused her then-boyfriend's death and the effect it has had on her to this day.

Snapped Evelyn Zigerelli-Henderson

When a retired Dauphin County sheriff is found burned to death, investigators zero in on his wife's bizarre behavior; they must quickly determine whether the death was the result of a mental health crisis or a malicious plan to kill.

Snapped Stella Lacy

A missing family man is found murdered in his car near his home in New York; when evidence of a secret affair is exposed, detectives unravel a chilling conspiracy orchestrated by individuals close to him and a mastermind driven by greed.

Snapped Julie Harper

A respected family man is found shot to death in his upscale California home; as detectives race to find his killer, a startling confession exposes a web of lies, allegations of abuse, and a marriage pushed to its breaking point.

Snapped Trista Hrabak

A farmer is gunned down inside his Barron County, Wisconsin home in what appears to be a planned hit; as investigators search for answers, they turn to an unstable ex whose plot to kill shocks the rural community.

Snapped Olivia Moody

A beloved mother is fatally shot after a feud between two other women escalates into a group fight. Pine Bluff authorities interview witnesses to uncover the shooter's true motive as public opinion on the case grows increasingly divided.

Snapped Jennifer Sweeney

Just months after a shooting nearly takes her life, a New Jersey woman is reported missing; fearing her original attacker has returned to finish the job, investigators race to expose an elaborate murder plot and an obsessive killer.

Snapped Natalie Cochran

When a businessman collapses in his home under mysterious circumstances, investigators unearth a sinister plot to cover up a multimillion-dollar Ponzi scheme-and the woman who will stop at nothing to keep it hidden.

Snapped Jacqueline Johnson-Cabrera

The family of a respected corrections officer is shattered when they find him in his bed with a fatal gunshot wound; Florida authorities uncover a disgraced former officer whose jealousy and obsession lead to murder.

Snapped: Killer Moms Kristen Dean Jennings

Revealing the dark side of maternal devotion: in deeply emotional true-crime cases, seemingly ordinary women are pushed to their breaking points, where love, protection, revenge, and manipulation spiral into terrifying deadly acts.

Homicide for the Holidays A Deadly Homecoming

A beloved college co-ed is murdered while jogging over Thanksgiving weekend in Acme, Washington. Decades later, an intrepid co-worker plays an unexpected role in bringing her killer to justice.

Snapped Antonetta Stevens

When a young woman dies from injuries received in an apparent assault, detectives in Georgia open a homicide investigation that reveals infidelity, heartbreak, and the shocking video of a revenge plot gone horribly wrong.

Snapped Nicole Nachtman

A quiet Florida suburb is shaken by a couple's double homicide, launching detectives into a tense investigation; when evidence points to someone close to the victims, authorities unmask a killer with a tenuous hold on reality.

Snapped Tammy Moorer

A South Carolina family is shattered by the sudden disappearance of their daughter just before she planned to launch her dream career; investigators track her last known movements that will expose a vengeance fueled by a jealous obsession.

Prosecuting Evil With Kelly Siegler

Kelly Siegler examines the most shocking murder investigations and toughest trials in Texas history; with her own firsthand accounts, alongside investigators and victims' families, Kelly reveals what really happened beyond the newspaper headlines.

Prosecuting Evil With Kelly Siegler Triangle of Guilt

A young woman vanishes after a night out in Dallas, leading investigators to the home of an aspiring rapper in a twisted love triangle; following an international manhunt, prosecutors must prove who killed her with no weapon or cause of death.

Dateline Evil Was Watching

Two young girls in Washington are snatched in broad daylight while riding their bikes; the case goes unsolved for decades, until a new detective with a local connection to the story tries to solve the mystery.

Dateline 11 Minutes

The father of an Alabama teenager calls the police after he returns home to find his son had thrown a party, leaving the place trashed; 11 minutes after the deputy leaves the house, another 911 call is placed reporting a shooting at the residence.

Dateline She Didn't Come Home

Investigators didn't know if Kathy Heckel was a missing person or murder victim; decades later the case is reopened by a new detective.

A Wedding and a Murder Murder Close to Home

The happiness of a second marriage is destroyed after a firefighter is felled by gun violence in front of his own home; his family, police and fellow firefighters search for justice and find out that the killer is someone he trusted with his life.

A Wedding and a Murder Deadly Triangle

A motocross champion and a model tie the knot in Las Vegas, never knowing their wedding vows will trigger a mysterious murder plot and a decades-long investigation.

A Wedding and a Murder Praying for Murder

After a man is found murdered, detectives search for a motive in the seemingly senseless slaying; after considering whether it was a case of mistaken identity or a robbery, investigators ask if secret desires caused a killer to strike in God's name.