Myra Hindley and Ian Brady

Jodi Arias

Halloween Special-Ronald O'Bryan-"The Candyman"

Richard Ramirez-"The Nighstalker"

Richard Kuklinski-"The Iceman"

John Wayne Gacy-"The Killer Clown"

Dennis Rader-"B.T.K"

Jeffrey Dahmer- "The Milwaukee Cannibal" Part II