Twenty years ago a magician's act--an illusion featuring a guillotine--went terribly wrong. His wife has not been seen since that dreadful night on stage, the magician went insane and his infant daughter was sent to live with relatives.Now, Cassie Duquesne (Connie Stevens) attends the funeral of the magician, the father she cannot remember. When his will is read, she learns that she will inherit his fortune ... if she can survive seven nights in his haunted mansion. What horrifying surprises await Cassie in this spine-tingler, and will she be alive and sane to claim her fortune after seven nights?