A young woman (Rosemary Wilcox) is haunted by pop-Freudian dreams of her recently murdered psychologist (and lover), so for some reason she goes to a resort where the psychologist liked to hang out and becomes involved with a gangster (Adolf Celli) and the strange female resort owner (Alida Valli). Soon more murders occur involving the other guests at the resort.
Desperate for companionship on a post apocalyptic Halloween night, the Last Girl on Earth gets more than she bargained for, when something far more sinister arrives on her doorstep.
A narcotics officer faces a personal crisis when his teenage daughter becomes addicted to drugs. After trying various approaches to help her, he leaves law enforcement to create a women's recovery center.