Season 17

When a young girl disappears from a quiet suburban street, it marks the beginning of a terrifying game of cat and mouse between police and her abductor.

It takes decades for investigators to follow the evidence to the long-sought-after truth behind the terrifying abduction and murder of 20-year-old Leslie Long, a young mother of three.

After leaving home with a baseball mitt on a sunny afternoon, 14-year-old Barbara Rowan disappears, never to be seen alive again. A neighbor informs the police that she left to speak with her coach, even though she wasn't signed up for a team.

After a young mother goes missing during a Fourth of July weekend, it marks the beginning of a disturbing mystery, one that will devastate a loving family and tear a small community apart.

A young girl's mother reported that her daughter had disappeared while playing outside her mother-in-law's home. Investigators immediately descended on the community, searching cornfields and creeks in the area hoping for clues.

A mother discovers that her young 8-year-old daughter has been abducted from her bedroom in the middle of the night.

Just hours after a popular teenager is reported missing, her lifeless body is discovered under a nearby bridge; police must sort through her puzzling last hours alive to bring a ruthless killer to justice.

After a beautiful young woman vanishes, investigators must sort through a series of puzzling clues to solve a deadly mystery.

A young woman's late-night call from a pay phone is transformed into the scene of a terrifying abduction.

A woman relentlessly investigates her daughter's disappearance leading police to a terrifying string of murders.

Police must retrace a teenager's last known movements if they hope to find out when and where she crossed paths with her killer.

While a predator leaves a trail of destruction in his wake, it may fall to a teenage girl to bring an end to his reign of terror.

While searching for a missing mother, police discover evidence that puts them on the trail of a deadly sexual predator.

When a senior at Ohio State University goes missing, it marks the beginning of a terrifying murder mystery.

A mother arrives home to have lunch with her teenage daughter and walks into a nightmare she will never forget.

After a young mother vanishes, her trail goes cold, then a shocking discovery reveals that history repeats itself.

When a young teacher is murdered in her home, police must rely on the eyewitness testimony of a young neighbor who saw her killer lurking outside her window.

A young mother is strangled to death during her overnight shift at an office building.

A beloved grandmother is savagely murdered during a life-and-death struggle; a family secret may be the key to bringing her heartless killer to justice.