Dateline 24/7 schedule

A woman and her dogs disappear from their home.

When a dog trainer with celebrity clientele disappears, investigators track down a suspect with the help of two witnesses.

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

The question of a surgeon's whereabouts remains unanswered for five years after he disappears while on vacation in the Greek Islands with his wife, leaving behind financial ruin and mounting malpractice suits from patients in the U.S.

A Georgia couple's romantic tryst takes a deadly turn, leaving investigators stumped -- until tire treads at the scene and cell phone calls reveal a twisted plot.

Suspicions arise when a man's wife dies in a house fire and then a second tragedy claims his son's life.

A man charged with murder claims he was too fat to have committed the crime; a man's double life is exposed after his wife is killed in a car accident.

A teen driver discusses what happened the night she was involved in a car crash that left a pregnant woman and her son dead; authorities try to determine if the incident was an accident or intentional.

The murders of two young women near a Phoenix canal remain unsolved for over 20 years until a team of cold case detectives take on the case and investigate a man known as the Zombie Hunter.

Two murders in Toronto ignite an investigation that spans four decades; breakthroughs in investigative genetic genealogy help crack the case.

A bombshell more than a decade after the crime reignites the investigation into the death of Sarah Pagel's mother, who was killed when Sarah was seven.

Michelle Hadley is exonerated after spending three months in jail for attempted forcible rape of her ex-fiance's wife.

When film executive Gavin Smith vanishes, Los Angeles detectives search for clues amid reported sightings and suspicious circumstances.

Police investigate whether the shooting of a young woman in Utah was an accident or something more sinister.

A former ballerina shoots her husband in what she alleges was an act of self-defense; the ensuing investigation and dramatic trial spark protests and receives national attention.

A group of women helps bring down a smooth talking serial predator turned killer who lured young women with promises of fame and fortune.

A Connecticut bank executive is targeted by criminals who force him to rob his own bank.

A California woman's two former husbands are mysteriously murdered, nearly 20 years apart.

A mother in Pennsylvania disappears after co-workers see her leaving for lunch.

The homicide of private first class soldier and young mother Karlyn Ramirez; a glimpse into the FBI's crime lab and an in-depth look at how multiple agencies uncovered a plot that spanned several states and prompted suspicions of espionage.

Oscar Pistorius shoots and kills his girlfriend just eight months after competing in the London Olympics, telling police that he believed she was an intruder, and he was acting in self-defense.

A woman accused of attempting to hire a hit man to kill her husband.