To Catch a Killer (1992) (tv show): "To Catch a Killer" tells the true gruesome story of John Wayne Gacy - a good friend and helpful neighbour, a great child entertainer, a respectful businessman, and a violent serial killer who raped and murdered over 30 young boys. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of To Catch a Killer (1992) below