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

Lockup: Women Behind Bars Tennesse Women's Prison

Inmates at Tennessee Prison For Women gain career skills by taking part in a cosmetology program.

Dateline: Secrets Uncovered Down the Back Staircase

It all began when a best selling author found his wife at the base of the stairs; the story makes headlines and has been covered for more than a decade; Michael Peterson answers questions.

Dateline: Secrets Uncovered The Devil and Bobbi Parker

It's a mystery with a mind-boggling twist; the deputy warden's wife claimed she was kidnapped by an escaped convict and held captive for more than a decade; but was she really a hostage or a willing accomplice.

Dateline: Secrets Uncovered The Inside Man

A convict is offered a deal as tempting as it is dangerous; he must go undercover in a psychiatric hospital to get information from a suspected serial killer in order to win his freedom, but there's no guarantee he'll get out alive.

Dateline: Secrets Uncovered Family Affair

When the wealthy heir to a legendary hotel is murdered, the list of possible suspects is long; he had his share of enemies, and a complicated family; investigators soon learned someone close to the victim was also in danger.

Dateline: Secrets Uncovered The Plot Thickens

It's a true Hollywood whodunit; a show business stuntman is shot four times and left to die; investigators uncover a love story gone wrong and a villain with a dark secret; the most stunning twist of all is what didn't happen.

Dateline: Secrets Uncovered The Bathtub Mystery

She was a beaming bride; it was a haunting death; Sarah and Ryan were newlyweds when she drowned in the bathtub; did she die of natural causes or was it deliberate; it took three trials to find the truth.

Dateline: Secrets Uncovered Horror at the Lake

After Florida teacher Denise Hallowell is found murdered in her home, investigators examine her family's tumultuous past in their desperate search for a killer.

Dateline: Secrets Uncovered The Blue Blanket Mystery

After New Jersey mother Michelle Lodzinski reports that her 5-year-old son has vanished from a carnival, detectives embark on a decades-long investigation until a family member identifies a key piece of evidence pointing to a potential suspect.

Dateline: Secrets Uncovered The Road Trip

When Dr. Teresa Sievers is found murdered in her kitchen, detectives struggle to find any leads until an unexpected tip changes everything; the woman who helped investigators speaks out.

Dateline: Secrets Uncovered

Exploring the stories through firsthand accounts told by people who are close to the crime; including investigators who dedicated their time to the cases and family members who are still trying to confront the tragedies that befell their loved ones.

Dateline: Secrets Uncovered The Note

When high school student Megan Nichols vanishes from her Illinois home, her mother finds a note saying that she ran away; a grisly discovery made three years later changes the course of the investigation.

Dateline: Secrets Uncovered Dangerous Secret

A small Ohio town is left in shock after a local coal miner is found fatally shot in his basement; as investigators dig into his personal life, a secret affair reveals a surprising suspect.

Dateline Before Dawn

The investigation into the death of a pregnant woman just months after she wed her high school sweetheart reveals secret lives and feuds.

Dateline Before Dawn

The investigation into the death of a pregnant woman just months after she wed her high school sweetheart reveals secret lives and feuds.

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 Plan to Kill Killer Principal

When a pregnant St. Louis elementary school teacher is found shot to death in her apartment, an unusual gun silencer, missing money, and the victim's own meal plan help unlock a shocking and devious murder plan.

A Plan to Kill Desert Grift

When a successful Palm Springs art dealer goes missing, the search leads detectives through a complex web of charismatic conmen, luxury shopping sprees, and one small piece of evidence that uncovers an elaborate murder plot.

A Plan to Kill Digital Justice

When a beloved mom is murdered in her suburban Connecticut basement, and her husband is found zip-tied to a chair, detectives pursue a camo-clad intruder and a twisted trail of digital evidence that uncovers a diabolical plan, months in the making.