Forget soft bodies and barefoot-and-pregnant, hell hath no fury like a marginalized killing machine. The following are the most treacherous women alive today. What's more terrifying is that some of them are walking the streets freely, primed to strike again, like the psychopathic murdering nurse Abby Russell … except of course she's fictional. Nurse 3D is in select theaters and on demand Feb. 7.
(This post is sponsored by Nurse 3D, Opening in Theaters February 7, 2014)