A man disappears after discovering that his girlfriend is cheating on him.

A college student disappears after leaving her son with a childhood friend.

America's leading atheist disappears along with two family members.

A Tampa Bay area realtor goes missing, and the case goes cold.

John Spira is a blues guitarist who disappears after work one evening.

A former pro basketball player and his girlfriend disappear while sailing.

The disappearance of an attorney paralyzes a mountain town in Colorado.

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.

A college student attending a Model UN conference disappears in Chicago.

In 2017, 8-months-pregnant Akia Eggleston never arrives at her baby shower.

Tara Calico goes on her daily morning bike ride, but never returns home.

A 27-year-old medical student fails to show up for a flight to Miami.

Elaine Park is never seen again after leaving her boyfriend's apartment.

A 29-year-old mom never returns after heading out for a drum circle.

A young woman never makes it home to celebrate her mom's birthday.