TV Guide Oxygen Sunday

A father disappears from the Cincinnati suburbs, setting off a desperate search that exposes small-town secrets, rivalries and past threats.

A devoted wife and mother is shot to death in a library parking lot; as detectives search for her killer, they discover a twisted story of adultery.

When 25-year-old Keosha Gilmore is shot to death in a car while returning from a date, claims of a mysterious hooded shooter rock this quiet Boston Street.

After a woman dies from an apparent fall in the shower, her two friends team up to get justice on her behalf.

After a woman dies from an apparent fall in the shower, her two friends team up to get justice on her behalf.

When a woman is brutally murdered in her bed, her husband and her son both put the blame on each other, and the police must determine who the liar is.

After losing a hard-fought custody battle, a mother vanishes with her one-year-old daughter, forcing the father to embark on a desperate, two decade search.

A photo of a teacher is found on a student's phone as a tutor is charged with having an illegal relationship with the student, but she has a shocking defense.

In one of the most high-profile cases of his career, defense attorney John Browne recounts his chilling experience representing serial killer Ted Bundy.

Serial killer Ted Bundy's cousin Edna Martin reveals stories about Bundy and his double life through exclusive photographs and first-time interviews.

After a man is found dead at home, detectives initially believe the murder was a result of a robbery, but a closer look at the case reveals a twisted plot.

When two Ghanaian immigrants are discovered murdered in their upscale Maryland home police are confronted with bizarre evidence involving voodo rituals.

After a deadly shooting occurs, investigators raise questions about an elderly man's business dealings and the friendship he developed with a younger woman.

When the police investigate a noise complaint, they learn that a man has been shot and investigate until a confession exposes a murder-for-hire plot.

After a body is found at the base of a cliff, federal authorities work with local officers at Glacial National Park to unravel what happened to the victim.

A missing person case in Ennis, Texas leads detectives to a severed body part in a lake and a tumultuous relationship with a beloved father.

Police discover a trail of deceit crossing state lines when a husband is gunned down in front of his wife during a morning walk with their dog.

The disappearance of a man from a small rural town in Tennessee leads detectives and the victim's family to discover a scandalous affair of lust and greed.

A care-facility nurse finds her patient with severe stab wounds and barely clinging to life; police uncover a group of killers inspired by greed.

A well-known retiree is found shot execution-style in his home, shaking up the coastal community of Sargent, Texas as a malicious murder plot is uncovered.

When a beloved father escapes a car bombing, the police hunt down the one who set the trap only to discover a murderous plot hatched by a scorned ex-lover.

A demolition derby driver is found murdered in his California auto shop, leading police to uncover a toxic love interest.

A mother gets trapped and killed inside a California house fire, but investigators go through multiple theories to figure out what caused it.

Detectives struggle through a web of resentment and animosity as they search for a suspect behind the brutal murder of a caregiver.

A welfare check becomes a murder investigation when a Texas man is found shot to death in a Louisiana, which leads detectives to set up a sting operation.

Los Angeles Police must determine if the murder of a beloved father in front of his home by a masked gunman on Halloween night was hijinks-turned-sour.

A small town in Ohio is shell shocked after a local coal miner is found murdered at his home.

A small town in Ohio is shell shocked after a local coal miner is found murdered at his home.

An interview with Johnny Hincapie, who was convicted and imprisoned for 25 years after his alleged involvement in the 1990 murder on a New York subway platform.