The glass bottom boat (1966) HD

Storyline: Jennifer Nelson, a young widow, meets Dr. Bruce Templeton in Catalina, who gets her hired in the space laboratory where she works as a public relations officer. Since Bruce has fallen in love with her and is looking for any way to be close to her, he involves her in a non-existent project. Due to some coincidences, however, Jennifer is suspected of being a spy. In fact, the secret GISMO formula has disappeared and the widow has been noticed several times making some strange phone calls. Nobody knows that Jennifer has a little dog that she leaves alone at home and that she needs to exercise and her owner tries to make him run by making the phone ring several times a day. During a party attended by everyone, Jennifer, who has discovered that she is the main suspect, behaves in such a way as to convince everyone that she is the real culprit. It will be Bruce Templeton, however, convinced of her innocence, who will find the real culprits.