TV Schedule for Oxygen (KHRR4) Tucson, AZ

Unknown Serial Killers of America Carl Watts

Chilling confessions from a vicious slasher detail only some of his 100+ victims; when he's set to be the first serial killer ever released from prison, an eyewitness from decades prior could force justice on the man who vows to kill again.

Unknown Serial Killers of America William Suff

In the '90s, aderanged killer stalks sex workers in Riverside, Calif., claiming the lives of 13 women; when a would-be victim describes the perp to police, the race is on to catch the murderous john before he strikes again.

Unknown Serial Killers of America Daniel Conahan

Five corpses are found on the Florida hog trails; the investigation stalls until two men narrowly escape the perp's clutches; years later, eight more bodies are found in nearby woods, leaving police to wonder if it's the same evil killer.

Unknown Serial Killers of America Terry Rasmussen

Multiple unidentified bodies are found inside barrels in a New Hampshire forest; decades later, a murder 3,000 miles away reveals their connection to a serial predator who targets women and children, and changes his identity after every violent kill.

Unknown Serial Killers of America Maury Travis

When the bodies of 12 Black women surface in Missouri and Illinois, the serial killer taunts authorities by sending a cryptic letter to the local paper; as disturbing video evidence emerges, the scope of his crimes is uncovered.

Snapped Tina Lunney

An elderly woman's death leads to shocking revelations about her daughter's double life.

Snapped Chyann Bratcher

A family is led to troubled waters as they search for justice.

Snapped Rose Chase

A family's suspicion leads them to the truth about a father's disappearance.

Snapped Michele Williams

A pretty blonde survives the attack that kills her husband.

Snapped Colette Reyes

A devout mother exposes the problems in her marriage and her mind.

Snapped Robyn Davis

Best friends band together after a husband's death.

Snapped Omaima Nelson

When a beautiful woman's much older husband disappears under mysterious circumstances, police suspect that more than just a story has been cooked up.

Snapped Tammy Armstrong

A determined detective befriends a Wisconsin woman to solve her boyfriend's suspicious disappearance.

Snapped Whitehead Twins

When a young mother of 16-year-old twins is found dead, investigators must dig deep into the family's complicated relationship.

Snapped Sandra Plunkett

After former police officer is executed in his own home, police rely on his wife's testimony to bring the murderer to justice.

Snapped Mary Ann Langley

The police determine if a marriage that ended in flames was an accident or an act of revenge.

Snapped Mandy Smith

When a man goes missing, the search leads police to his girlfriend and a host of secrets about their past.

Snapped Jordan Shaver

A young woman's reconnection with a childhood crush seems like a fairy tale story in the making, but her newfound happiness may be destroyed by questions about a missing man.

Snapped Lois Kay Cloud

The case of a farmer's murder goes cold as speculation mounts about his wife's secret life and the role of a con man.

Long Island Serial Killer: Joel Rifkin

Diving inside the mind of New York's most prolific serial killer, Joel Rifkin; through never-before-heard interviews from Attica Correctional Facility, Joel Rifkin reveals exclusive insights into the mind of a monster.

Dateline Someone Was Waiting

The investigation into the death of a woman whose remains were found in her Frisco, Texas, garage leads detectives to a series of suspects with connections to the victim's complicated and secretive life.

Dateline Someone Was Waiting

The investigation into the death of a woman whose remains were found in her Frisco, Texas, garage leads detectives to a series of suspects with connections to the victim's complicated and secretive life.

Dateline Suspicion

The neighbors enjoy mixing business with pleasure then a murder makes them face the reality that a killer is in their midst.