It appears the dissolute nephew of elderly Juliet Mitchell committed suicide-- he died by gunshot in his locked bedroom. But Inspector Patton has his doubts about Herbert's death, and enlists the help of nurse Hilda Adams at the Mitchell mansion. As his agent in the inside, he calls her "Miss Pinkerton" and her duties are twofold: to care for the traumatized and bedridden Juliet, and to find out who really pulled the trigger. But the Mitchell family's...