You wouldn't want to go on a double date with these killer couples. Welcome to WatchMojo, and today we’re taking a closer look at 20 of the most infamous and terrifying serial killer couples in history.
serial killer couples, serial killer, serial killers, killers in history, history, murder, murderer, death, historical serial killers, worst killers, worst serial killers, true crime, true crime stories, couples who killed, murderous couples, arrested, prison, Ian Brady and Myra Hindley, Inessa Tarverdiyeva and Roman Podkopaev, Ray and Faye Copeland, Alvin and Judith Neelley, watchMojo, watch mojo, mojo, top 10, list
