In this clip from John Wayne Gacy: Devil in Disguise, Gacy himself reveals that there are many things he can’t recall about the 1970s, including his victims.

Synopsis: A six-part docuseries on the chilling story of one of the world’s most notorious serial killers told through the words of Gacy himself, those who were forever changed by his unspeakable deeds and those who believe that the full truth about the case remains concealed to this day.