Night Of The Lepus

Rancher Cole Hillman (Rory Calhoun) seeks the help of college president Elgin Clark (DeForest Kelley) to combat rabbits that have invaded the area after their natural predators, coyotes, were killed off. Researchers Roy (Stuart Whitman) and Gerry Bennett (Janet Leigh) propose using hormones to disrupt the rabbits' breeding cycle. Meanwhile, Cole's son Jackie (Chris Morrell) and Amanda go to a gold mine to visit Jackie's friend Billy but find him missing. The rabbits make their way to the general store, killing housekeeper Mildred (Francesca Jarvis) and eating everybody