An invitation to join a country club turns into an Invitation to Hell. Matt Winslow (Robert Urich) and his family move to California where they settle in an affluent community where people enjoy the good life. Matt is persuaded by his wife (Joanna Cassidy) and son to join the exclusive country club. After a private tour of the club with the sexy director, Miss Jones (Susan Lucci), Matt notices disturbing changes in his wife and son and the dark, sinister secrets that lurk within the club.