Professor Samuel Hale Constable is a government expert in the field of cybernetics. He and his wheelchair-bound wife Lenore became parents late in life, only to lose their daughter Mary before she reached adolescence. Now their daughter's spirit seems to be reaching out to her grief-stricken father from beyond the grave, encouraging him to give up the important project on which he's been working.

In this made-for-TV production, Vincent Price and his hunchback sidekick (Billy Van) host a pun-filled salute to the horror film genre from its earliest beginnings all the way up to The Exorcist. Featuring clips from classic horror films and interviews with genre greats like Frank Gorshin, John Carradine, John Astin and SFX legend Bill Tuttle, among others.

A psychiatrist specializing in the occult becomes involved in the case of a man who is possessed by a spirit in an antique mirror. The man's fiance discovers that the mirror is able to bring back her former boyfriend, who had been killed in a car accident, from the dead.