1. Hold the Line

In August 1992, millionaire Tennessee landowner Allen Roberts arrives home to discover his wife is missing; he tells police he received a ransom call for Doe's safe return; slowly, the town turns on Allen, until police take note of one odd neighbor.

2. Have You Seen Me?

Debora Gail Moody vanishes into thin air from her home in Ludowici Ga.; a decade passes in her case with no answers; her family persists by posting billboards all around town; 11 years later, a confession reveals the chilling details.

3. In Too Deep

Businesspeople John and Liz Calvert vanish in 2008 from Hilton Head, S.C.; friends, investigators and local reporters are shocked and in disbelief that a couple could disappear without a trace in such a peaceful place.

4. Hunting Season

Alisha Sidie disappears from a small vacation town in Wisconsin in 2008; family, friends, local reporters and police investigators recall the fear and sadness the crime instilled on their tight community.

5. Route 29

6. Unsafe Anywhere

21-year-old Joel Larson is shot to death in a safe haven community for gay people in 1990s Minneapolis. Two more shootings terrorize the community as they realize a serial killer in disguise lives among them.