As a snowstorm begins, Dr. Roger Branford picks up an old woman from the street and takes her to St. John's Hospital. Once in the emergency room, she slips out of sight amid the crowd of incoming patients. Suddenly patients at the hospital begin to experience mysterious cures literally overnight. This phenomenon ends up on the news, and sick or injured people begin flocking to St. John's. The doctors are baffled and are even more stunned when, several days later, the cures suddenly begin to reverse.

Can these unexplainable events continue? Both doctors and police are shocked to finally find the truth and the horror that lies behind it.