Who Killed Jane Doe?

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.

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.

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.

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.