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For 15 years, northern California is haunted by a serial rapist until genetic genealogy finally reveals the identity of the elusive sexual predator.

In 1976, a 16-year-old girl is found murdered near a roadside ditch in the small town of Walton, Ky.

For 15 years, northern California is haunted by a serial rapist until genetic genealogy finally reveals the identity of the elusive sexual predator.

In 1976, a 16-year-old girl is found murdered near a roadside ditch in the small town of Walton, Ky.

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Paid programming.

Paid programming.

An in-depth interview with Charles Manson's former parole officer; rarely seen video of Manson; interviews with victims' family members, and others close to the case.

A young woman's murder remains unsolved until someone comes forward to reveal her own harrowing story.

The parents of a missing South Carolina woman speak out about her disappearance.

Repairman Death; Hero Molester; White Bird; Heads Up; Update on Mary and Martha; Nazi's Lazarus.

Kay Hall; Mail Bombings; Trish's Miracle; Powers of Katie; Best Friends.

Motorcycle Murder; Amber Swartz; Carlos' Con; Maine Petition; Message in a Bottle; Foster Son.

R.F. Kennedy Part 1 and 2; Gurdon Light; Tina's Search; Where's Baby Le-Zhan; Doggie Bowser MD.

Featuring Who Killed Jeanine Parts 1 and 2, Animal Saviours, Bus Stop Amnesia, Point Blank, Miriam's Memory.

A tight-knit Long Island family go to extraordinary lengths to find their missing sister.

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.

After following Laci Peterson's case for more than 15 years, the show delivers a comprehensive report with rarely-seen interrogation video, new insight from prosecutors, and surprising details from Amber Frey, who helped uncover the truth.

A love triangle leads to years of stalking, property destruction, threats and murder.

Operation Smile: transforming lives and bringing smiles to children around the world.

Paid programming.