In 1968, in the Ravenside Military Hospital in a military facility in Pennsylvania, the army loses control of an experiment of a lethal bacteriologic weapon that changes the DNA and transforms human beings into zombies. A group of soldiers is sent to the hospital to eliminate the infected staff and interns but private DeLuca steals a test tube with the virus and hides it inside a vacuum flask. He is transformed into a zombie and killed but the vacuum flask falls in the grass. In the present days, a group of patients in the mental institution Ravenside Memorial Hospital finds the vacuum flask and later when one of them opens the vessel, the culture tube drops on the floor of a bathroom contaminating the group and their Dr. Donwynn.

Vonda Madding has a history of bad relationships with men. The last man she married abused her and that was the last straw - she swore all men were scum. But what can she do? Eileen Trost has the answer: a witch's potion to free Vonda of her hateful thoughts and make her forget them once and for all. Suddenly her ex-boyfriends are being murdered and the police's only suspect is Vonda. But they don't know about Enyo, and they won't believe what is really happening...