Plot Summary:English hypnotist Cagliastro is fired by casino-hotel-owner Joe Kellijian, because he does his glamorous wife Regina. Jessica saves her editor's assistant Joan Germaine's bacon covering for making a date for her with Cagliostro as inspiration for another mystery book. They overhear the master dare local press journalists Bud Michaels and rookie Andy Townsend to be hypnotized before a revealing interviewer so they won't remember a word unless he's a charlatan as they claim, Joan gets them invited too but they're late; when the door is opened after a scary bang, Cagliostro lies dead, the six journalists (Bud sent Andy in his place) are hypnotized motionless. Fortunately for the startled police detective Lt. Bergkamp, Jessica is as resourceful and inspired as ever after Dr. Yambert proves hypnosis works even on her, but nobody seems to have both motive and opportunity...