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.

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.

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.

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.

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.