In 1975, the Indiana Slasher attacks three young girls in a cornfield.

A deadly fire raises questions as to whether it was an accident or murder.

In 1972, police find a young woman fatally stabbed in her room. Police hunt for her killer, but he seemingly vanishes, and the case goes cold. Decades later, a new investigative technique emerges, and the killer's name turns up in the most unlikely place.

For years, a serial killer stalks unsuspecting elderly victims. However, when one woman survives, she helps break the case wide open.

In 1996, a college co-ed vanishes and is presumed dead. Decades later, a discovery found six feet under turns the case upside down.

In 2001, a mother of five was shot in her minivan. As the children grow up, the family becomes divided over who killed the beloved soccer mum.

In 1990, a clown delivering flowers and balloons guns down a woman at home. With scant evidence, the culprit eludes justice for thirty years.

Virginia firefighters respond to a house fire in Upperville, Virginia where they discover the body of a local journalist. The fire destroys any hope for evidence, but the victim's social media history leads police down a rabbit hole.

In Homosassa, Florida a nine-year-old girl is snatched from her bed in the middle of the night; after a relentless three-week search ends in a devastating discovery, the girl's father dedicates himself to ensuring this tragedy doesn't happen to another family.