Fatal Lady plot
"A Dangerous Woman-a Vengeful Lover-Involved in a Baffling Murder!"
When her fiancé dies in mysterious circumstances, nymphomaniac opera diva Mary Stuart flees to South America and takes on a new identity as 'Maria Delasano'. Maria gets a job with a local opera company. Although Maria has promised her new boss Feodor Glinka to concentrate fully on her job, Marie puts most of her energy into love affairs with several colleagues, including Philip Roberts, whose suspicious brother David accuses her of being an untrustworthy 'femme-fatale'. to be. When Philip makes a marriage proposal to Maria, he is murdered shortly afterwards. Suspicious David begins to see a connection with another dead person from Mary's past.