TV Schedule for Oxygen (WVLT-TV5) Knoxville, TN

Mastermind of Murder Neighborhood Nightmare

The triple murder of a family tears apart a quiet town as investigators frantically search for a suspect on the run.

Snapped: Killer Couples Amanda Lothery and Rajhi T.C. Render

When a young soldier goes missing two days after his wedding, authorities fear the worst has occurred in their small Ohio town; rumors of a sordid affair lead to a shocking betrayal that ended in not one, but two horrific crimes.

Snapped: Killer Couples Anna Schroeder and Rachel Helm

A house fire in a small town in Illinois ignites a homicide investigation after a mother's body is found in her bedroom; as police search for answers, a teenager's secret exposes a connection and a couple motivated by desperation.

Snapped: Killer Couples Michelle Hetzel and Brandon Bloss

After a teen girl is found dead in the backseat of her own car, detectives focus on the complicated relationships between the victim and the two girls who discovered her body; a third suspect emerges due to a suspicious injury.

Snapped: Killer Couples Devonnee and Malik Wilkerson

A woman's lifeless body is rushed to a hospital in New York after two strangers find her unconscious at a subway station; as detectives dig into the victim's past, they uncover a complicated polyamorous romance proving that not all is what it seems.

Snapped: Killer Couples Melissa Schafer and William Baer

In 1999, a successful businessman is murdered in his garage during a robbery, witnessed by his wife; for decades, the case goes cold until a breakthrough in DNA technology uncovers the identities of the killers.

Snapped: Killer Couples Christina Araujo and Zach Abell

After a woman's beaten body is found on the side of a road, a grisly scene is uncovered at a nearby motel; as police begin to put the pieces together, a man comes forward with details of the crime, leading to a toxic throuple that ended in bloodshed.

Snapped: Killer Couples Casandra Nazario and Miles Johnson

When a nurse's aide disappears without a trace, detectives learn she is entangled in a complex love triangle; after a tragic discovery in the woods, the investigation points to a sordid affair and a jealous lover looking for revenge.

Snapped: Killer Couples Linda Buckner and Walter Renz

When authorities learn an Ohio woman has been missing for nearly half a year, all signs point to foul play; after tracking the victim's bank cards across the country, detectives zero in on a couple trying to outrun their vicious secret.

Snapped: Killer Couples Elsa Segura and Lyndon Wiggins

When a Minneapolis realtor is murdered after an attempt on her boyfriend's life, authorities believe the heinous crimes are connected; a voicemail on the victim's phone reveals an intricate plot fuelled by vengeance.

Snapped: Killer Couples Raminder Kaur and Baldeo Taneja

When a beloved woman is gunned down in the street near her home, details of a bitter divorce encompass the investigation; a convicted killer shares his version of events from prison, leading to a confession.

Snapped: Killer Moms Kimberly Warth

When Las Vegas Police respond to a self-defense shooting, the case appears open and shut. Following the discovery of bombshell video evidence that contradicts the shooter's initial story, a mother's desperation for him.

Catfish Murders A Killer Profile

When an Arizona corrections officer vanishes after leaving for a hot date, investigators uncover blood in the desert, a digital phantom named Paige, and a predator lurking in plain sight.

Snapped Jasmine Femia

Beaufort officers suspect foul play after a beloved family man was shot to death while taking a call from an unknown number; the investigation will uncover a string of evidence that exposes a deadly plan to gain control over a toxin.

Snapped Sarah Ramey

A series of house fires erupts across Tacoma, Washington, sparking fears of a serial arsonist. When one blaze takes a man's life, investigators rely on video evidence and eyewitness accounts to bring the killer to justice.

Snapped Heather Hoffman

When a young father is murdered in his apartment, investigators learn the victim was involved in a bitter custody battle prior to his death. A series of abuse allegations complicate the investigation as detectives race to identify the killer.

Prosecuting Evil With Kelly Siegler The Tourniquet Killer

When DNA breaks open a decades-old cold case, Kelly Siegler finds herself prosecuting one of the most intelligent killers she has ever faced. What begins with one victim exposes the crimes of a monstrous serial killer who escaped justice for years.

Prosecuting Evil With Kelly Siegler Deadly Deception

The murder of Jamie Faith appears to be a random street shooting until investigators uncover fake identities, thousands of messages and murderous manipulation. Prosecutors must prove how a long-distance relationship led to murder in Dallas.

Dateline The Last Dive

A couple goes on a scuba-diving vacation in the British Virgin Islands; one of them surfaces but the other does not.

Dateline The Case of the Missing D.A.

In 2005, a district attorney in Pennsylvania went missing, seven years after he investigated sex-abuse allegations made against Jerry Sandusky.

Dateline Deadly Secret

Pamela Smart's husband is found murdered; police investigate and discover that Smart is keeping a big secret.

In Ice Cold Blood Newlywed Newly-Dead

A high-speed car chase ends with a 40-year-old newlywed shot dead in front of her husband and stepdaughter; is this a robbery gone wrong, a gang ordered hit, or something more sinister.

In Ice Cold Blood Bad Blood

A single mother is found shot and stabbed in her kitchen; multiple suspects emerge, but the true mastermind of this murder hits closer to home than anyone expected.

In Ice Cold Blood Menage-a-Murder

What started as a perfect marriage evolves into a threesome; after one of the participants winds up dead, the killer turns out to be someone the investigators never suspected.