1. John Wayne Gacy: Evil Secret, Part 1
Aired: Mar 17, 2019This is the shocking and gruesome mystery of John Wayne Gacy, a popular Chica...
In 1990, Florida police were on a frantic search for a killer. Seven men were dead, their bodies scattered along state highways. Terrorized motorists heard of the bullet-ridden victims of the Interstate Killer - but the investigative trail...
Current Status: Returning Series
Network: HLN
Genres: Crime, Documentary, History