While on a cruise, a young woman vanishes from her family's cabin.

A 9-year-old walks home from the local bowling alley but never arrives.

A transgender teen in Charlottesville, VA, goes missing.

Police suspect human trafficking when a young woman vanishes.

A mother of three never returns home after leaving work at a hospital.

A veteran and father of three disappears one night in Hermosa Beach, CA.

Sixteen-year-old Ali Lowitzer vanishes after getting off the school bus.

A 13-year-old vanishes while walking to her school bus stop in Nashville.

A popular fraternity brother suddenly goes missing, leaving a cryptic note.

A retired firefighter goes missing, and blood is found in his garage.

When Nancy Moyer goes missing, police discover secret liaisons.

The family of a missing teenager dissects the time before he vanished.

Rumors surround two missing SD teens, but none are close to the truth.

Thirty years after a mother and son vanish, the truth is finally uncovered.

A 16-year-old boy got up, walked out of his home, and was never seen again.

Savannah Spurlock disappears after leaving a bar in Kentucky.