Deadly Legacy (2018)

• Crime

Detective Sergeant Jason Moran is the one-man cold case unit for the Sheriff's Department of Cook County, Illinois. He's solved countless cases over the years, but the shock of his career came in 2011 when he discovered that 8 of the 33 victims of one of America's most infamous serial killers, John Wayne Gacy, remain unidentified.

First aired

Dec 8, 2018

Last aired

Dec 22, 2018

Network

Investigation Discovery