While searching for coyotes in a pasture, ranch hands find the body of a murdered woman in a roadside ditch; meanwhile, a young mother goes missing, and both cases go cold.

A transient discovers the body of an unidentified teenage girl in a culvert near an Arizona freeway close to the Mexican border; previously, a Washington teenager travels in search of love and attention after a troubled childhood.

While searching for a lost wallet along a wooded trail in Wildwood, Fla., two all-terrain vehicle riders find a woman's scattered bones instead; meanwhile, family and friends search for their missing loved one.

The body of a beautiful woman is found in the Pennsylvania woods near Christmas time, and it’s clear her death is no accident. A decade-spanning investigation begins, and officials are determined to discover this woman’s name and bring her home.

The body of an unidentified young woman turns up on the side of a highway in Oklahoma; her name remains a mystery until investigators find a family looking for their missing daughter, who had become ensnared in a suspicious relationship.

A young woman’s body is found in the Arizona desert, scorched by the sun. Over 2,500 miles away, a young man worries about his missing sister. An investigation into her death begins, and it will take decades to reveal her name and her killer.

A woman's body is found in a tent bag in the Kentucky woods. A thousand miles away, a family searches for a missing mother of three. Both cases go unsolved for decades, until a man's obsession and a family's determination converge, uncovering the truth.

An unidentified woman's body surfaces in the warm waters of the Gulf of Mexico; meanwhile, a woman vanishes from her new home in Florida, then, nearly 30 years later, both tales are untangled to reveal a story of love, loss, life, and death.