These couples are straight up evil. For this list, we’ll be looking at notorious couples throughout history that participated in violence and spread fear. Our countdown includes David & Catherine Birnie, Gwendolyn Graham & Cathy Wood, Henry Lee Lucas & Ottis Toole, Ian Brady & Myra Hindley, and more! Which of these stories do you find the most disturbing? Let us know in the comments below! Watch more great crime videos here: Top 10 Books That Inspired Horrific Real Life Crimes: https://youtu.be/U-IIBOiRapk Top 10 Partners in Crime: https://youtu.be/Bi1LRbmwxc4 Top 20 Crime Movies of the Century (So Far): https://youtu.be/G3BDNgNnq-g Challenge friends and family on our multiplayer Trivia! https://www.watchmojo.com/play/id/56565 Have your idea become a video! https://wmojo.com/suggest Subscribe for more great content! https://wmojo.com/watchmojo-subscribe Visit our shop for awesome merch! https://shop.watchmojo.com/ Your trusted authority for Top 10 lists, reviews, tips and tricks, biographies, origins, and entertainment news on Film, TV, Video Games, Comics, Celeb, Music and Superheroes. #History #Evil #Couples #Crime #SerialKiller #TrueCrime #Murderer #Shocking