TV Guide Oxygen Tuesday

A man is shot to death in his home, and his fiancé tells police their home was ransacked, but an investigation leads authorities to a different conclusion.

A man winds up dead after he answers a local help wanted ad, and Detectives soon find that there are several other victims who died in the same way.

A man says he shot a masked intruder who attacked him, and the LAPD attempts to make sense of the mysterious web of lies they uncover upon investigation.

The life of real-estate heir Robert Durst is showcased through interviews with his closest friends, who share insight into Durst's trial for murder.

When a couple appears to have the perfect marriage, their happy relationship turns into a tragedy after the husband is found murdered.

When a young woman is reported missing by her boyfriend, the police believe the call is a hoax after she unexpectedly resurfaces two days later.

Investigators suspect a robbery gone wrong when a wealthy churchgoing woman is found murdered in her bedroom a week away from Christmas.

Police discover a box of old tape recordings while investigating the cold case murder of an Orange County millionaire, which leads them to the killer.

After a wealthy playboy burns to death inside his Buckhead mansion, criminal investigators learn details about a love triangle and search for the killer.

Investigators discover a dark secret about a wealthy couple when they are violently killed on their country estate near Atlanta.

A routine call from a life insurance company thrusts investigators into a world of mystery, money and murder after a man dies strangely in his doctor's office.

Detectives untangle a web of deceit when a Hollywood cameraman is callously murdered in his home.

A devastated mother calls 911 from her ransacked house after she finds her 18-year-old daughter dead on the floor in a locked bedroom.

A stolen phone leads investigators on a journey into New York's criminal underground when two lovers are discovered murdered in East Harlem.

Authorities combine forces after 17 years to find a killer responsible for the sexual assault and strangulation of two young women five years apart.

The body count is rising which makes the police realize that the victims are similar to other murders which means a serial killer is stalking Brooklyn.

The police uncover a tale of jealousy when they investigate the shooting of a secretary in a suburban church which puts the close-knit congregation on edge.

When a college student and exotic dancer is found dead, the police investigate her double life which leads them to a perp they never would have imagined.

Police spend more than two decades unraveling the high-profile murder of a real estate developer with a rumored connection to the mob, and various enemies.

Law enforcement officials experience difficulty tracking down a murder suspect after a behavioral profile causes them to pursue and innocent man.

An obstetrician claims to have returned home from the hospital and found his wife's lifeless blood covered body on the bathroom floor, with no signs of life.

Teenager runs away and body turns up several days later, it becomes clear that the girl didn't disappear on her own.

After looking at the logistics of the evidence presented, forensic specialists believe foul play is involved in a car accident that led to a teen's death.

Emergency vehicles are dispatched after a man calls in claiming that his girlfriend shot and killed herself, but forensics reveals evidence to the contrary.

Authorities begin to see a pattern when a Native American woman is murdered less than 10 miles away from the scene of a similar murder two years previously.

A young female architect becomes ill and dies shortly before she was scheduled to testify in a criminal trial, and police discover that she was poisoned.

Law enforcement officials are faced with conflicting testimony from two eyewitnesses and a prime suspect that doesn't match their descriptions.

Police think a killer has struck again when a woman's body is found but clues such as bloody gloves and tire tracks show them that it is entirely different.

Police are called to the scene of a seemingly accidental drowning. As evidence surfaces, they realize that one suspect had reasons to want the attorney dead.

When a school teacher is found shot to death, an unusual gun silencer, missing money and the victim's own meal plan help unlock a devious murder plan.

An addiction therapist blackmails her patient into finding a hitman who can kill her ex-husband, but an undercover officer is alerted to her plan.

Details are shared about how authorities investigated a case involving a husband who murdered his wife and then claimed that he acted in self-defense.

Details are shared about how authorities investigated a case involving a husband who murdered his wife and then claimed that he acted in self-defense.

When a 15-year-old girl is adopted by her case worker, the teenager unexpectedly vanishes, and her parents discover that she has been hiding a secret.