Terry Lambert is sleeping with Sylvia, the wife of his boss. One night, while in Terry's apartment, Sylvia witnesses a man assault a young woman, Denise, on the road below. Not wanting to reveal her affair with Terry, she keeps quiet. Terry instead steps forward, trying to help nab the criminal. However, he never saw the suspect and, when his lies are uncovered, the police begin to suspect his motives.
A psychologist, a psychiatrist and a prison warden open up a long-closed prison, unaware that the ghost of an electrocuted convict haunts it.
Dr. Louis Creed's family moves into the country house of their dreams and discover a pet cemetery at the back of their property. The cursed burial ground deep in the woods brings the dead back to life -- with "minor" problems. At first, only the family's cat makes the return trip, but an accident forces a heartbroken father to contemplate the unthinkable.