True crime fans take note: the case of John Wayne Gacy, those who hunted him and those whose lives were shattered by him, is coming to Peacock in a new "based on actual events" series. "Devil In Disguise: John Wayne Gacy" traces the Gacy case from the teenaged boys who turned up missing, to the families struggling to deal with loss, to the pursuit by law enforcement to track down the serial killer and put him behind bars. The limited series stars Gabriel Luna as Det. Rafael Tovar and Michael Chernus as Gacy. "Devil In Disguise: John Wayne Gacy" premieres on Peacock October 16.