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

Dateline: Unforgettable The Betrayal of Sarah Stern

Keith Morrison revisits a story that has haunted him for years; when detectives find a missing woman's car abandoned on a bridge, their investigation uncovers a tangled plot involving money, friendship and a deadly betrayal.

Killer Grannies Granny's Fatal Fantasy

A beloved chef and cooking instructor is found shot to death at work, and investigators are left baffled; but when a loved one's strange behavior draws their attention, detectives discover the killer has been right in front of their eyes.

Killer Grannies Granny's Garden

An ailing man isn't seen for weeks, and his family and friends grow concerned; when his wife is confronted about her changing stories, her revelation shocks the community, and everyone who knows and loves her as a dedicated grandmother.

Killer Grannies Granny's Addiction

A Florida woman is shot in her vacation rental, and the hunt for her killer connects back to a murdered Minnesota farmer; clues point to a doting grandmother living a double life, who then leads authorities on a multi-state chase.

The Killer Among Us Murder on Main Street

With just over one hundred residents, the farming village of Colon, Nebraska is built on trust; when county treasurer Sharron Erickson is found murdered in her town garage, Main Street becomes a crime scene where no one can trust their neighbor.

The Killer Among Us Fatal Friend Group

When 20-year-old Anna Cardwell is found shot to death in her rural Alabama home, her close circle of friends mourn in disbelief. But soon speculation begins to swirl that one of their own is not who they seem.

The Killer Among Us Death in the Dorms

A university for the deaf serves as a haven for its students. But when a freshman is brutally murdered in his dorm, the student body is plunged into terror. When it happens again, investigators race to uncover a connection and stop a serial killer.

The Killer Among Us Murder in the Gallery

When a Sarasota, Florida gallery proprietor is found murdered and posed like a grisly sculpture, everyone in the renowned art community fears for their lives wondering if it could be one of their own artists putting evil on display.

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 New

When a nurse's aide disappears without a trace, detectives learn she was 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.

The Killer Among Us Betrayal in Blue New

When sheriff-elect Derwin Brown is gunned down just days before taking office, investigators uncover a tangled web of secrets - forcing them to confront the chilling possibility that the killer may be hiding within law enforcement's own ranks.

Killer Couples Chelsi Griffin & Alex Turner

A young woman finds herself the target of a murder investigation after she befriends a mystery man who claims to be a secret agent with a license to kill.

Snapped: Killer Couples Casandra Nazario and Miles Johnson

When a nurse's aide disappears without a trace, detectives learn she was 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.

The Killer Among Us Betrayal in Blue

When sheriff-elect Derwin Brown is gunned down just days before taking office, investigators uncover a tangled web of secrets - forcing them to confront the chilling possibility that the killer may be hiding within law enforcement's own ranks.

The Killer Among Us Murder in the Gallery

When a Sarasota, Florida gallery proprietor is found murdered and posed like a grisly sculpture, everyone in the renowned art community fears for their lives wondering if it could be one of their own artists putting evil on display.

Killer Couples Gypsy Rose & Nick: A Love to Kill For

Examining the story of Gypsy Rose Blanchard and Nicholas Godejohn and their joint decision to kill Dee Dee Blanchard; featuring an exclusive prison interview with Nicholas Godejohn.

Killer Couples Blake Leggette and Victoria Henneberry

A pregnant woman's unexplained disappearance casts suspicion on a mysterious couple who recently entered her life.

Dateline The Devil Was Watching

When Tina Sandoval disappears, her parents and loved ones spend years searching for her; a secret she was keeping may lead to clues about what happened to her.

Dateline The Devil Was Watching

When Tina Sandoval disappears, her parents and loved ones spend years searching for her; a secret she was keeping may lead to clues about what happened to her.

Dateline Death of a Golden Girl

An aspiring Playboy model is brutally murdered in Miami after visiting a nightclub with her boyfriend.

Dateline: Unforgettable Deadly Valentine

Nathan and Denise Leuthold build their family on faith, but suddenly one of them dies, and the other is under suspicion; it's a story that stays with Andrea Canning, both because of what happened and when it happened: Valentine's Day.

Dateline: Unforgettable Down the Back Staircase

When a novelist's wife is found dead at the bottom of the stairs, investigators wonder if it is an accident or murder; Dennis Murphy interviews main suspect Michael Peterson and returns to the case with insight only he can share.