20/20 on OWN - Season 1

Revisiting stories from the popular newsmagazine mixing investigative reports with human-interest and celebrity features. First up: A 7-year-old child is kidnapped during a family camping trip in Montana.

A young woman is murdered while studying overseas in South Korea, and her travel partner is accused of the crime.

Examining actions to take when a child is kidnapped.

A woman uncovers a startling secret during a search for her missing sister.

A murder plot involving spouses is investigated.

A hairdresser learns about her husband's mysterious past.

Profiles of women who survived traumatic events. Included: a woman who was brutally attacked on a biking trip in 1977; a teenage surfer who survived a shark attack.

A pair of teenage cousins are abducted and sold into the sex-slave industry.

A guy hires a hit man to kill his sister.

An examination of the January 1998 disappearance of Tom and Eileen Lonergan, who mysteriously vanished off the coast of Australia while scuba diving with a charter group.

In this "Primetime Live" Special Edition, Diane Sawyer looks at the trial of Clara Harris who was accused of killing her husband David Lynn Harris by running him over repeatedly with her car after she discovered he was having an affair. The lawyers prepare a recreation of the crime in order to show that she didn't know she ran him over repeatedly, but the recreation is ruled inadmissible. She is convicted and sent to prison for twenty years.

A report on Ethan, an Alabama child who was rescued after being held hostage for six days.

Examining suspicious deaths within marriages. Included: a woman who was shot while on the beach at night with her husband.

Two seemingly unrelated college students vanish mysteriously.

An extensive look at a sexual-assault case in Steubenville, Ohio, in which two high-school football players were found guilty of raping a 16-year-old girl.

Profiling Dalia Dippolito, who was convicted in a murder-for-hire scheme against her husband.

An interview with Amanda Knox, the American exchange student in Italy whose conviction for the 2007 murder of her roommate was overturned on Oct. 3, 2011.

A woman faces manslaughter charges after a fatal car crash in which alcohol was a factor.

Linda Lusk, a former mayor who was accused of having sexual contact with a 14-year-old boy, is profiled.

The assault and rape case of Trisha Meili, also known as the Central Park jogger, is examined.

Elaborate lies, schemes and secret lives are exposed. Included: a young man who posed as a physician's assistant and, later, a police officer.

A television anchor recalls being stalked by a viewer.

A report on the disappearance of Jodi Huisentruit, a popular Mason City, Iowa, anchorwoman who vanished in the early hours of June 27, 1995.

The 2004 murder of 3-year-old Riley Fox is investigated.