Melissa Moore--daughter of Keith Hunter Jesperson, infamously known as the "Happy Face Killer" tells her own personal story as the daughter of a serial killer.

Amber and Michelle Yates--daughters of serial killer Richard Yates--tell the inside story of being raised by a man who terrorized the city of Spokane, Washington.

Randy Hausner, brother of serial shooter Dale Hausner, shares the story of a man who went on a killing spree in the city of Phoenix. In an effort to share his family's remorse with the victims, Randy meets with a shooting survivor.

Mildred Muhammad, ex-wife of the infamous DC Sniper, reveals how the man she loved disintegrated into a monster; Melissa Moore interviews Lee Boyd Malvo in prison.

A woman discusses how her childhood sweetheart turned into a murdering rapist; being a child of a serial killer.

John Wayne Gacy's sister reveals intimate details of the killer, and returns to her childhood home in Chicago with her daughter