As the title "The Queen's Heart" suggests, this early German black and white version of Mary Queen of Scott's eventful reign and death focuses on her emotional perception rather lyrically, with some songs, mainly by her.
Klaus murders women. After killing another girl, Klaus is spotted by his friend Kersten as he leaves his latest victim's house. Kersten gives him a ride and Klaus begins to plot the man's death. He's a witness, after all. Nobody else can say Klaus was there except Kersten. They decide to head to...
Katja Fleming has given up her job as an actress and married the business man Robert Fleming. But the cold that surrounds her in her modern, luxurious high-rise makes her lonely. Then she meets the author John Lawrence, who wants to convince her to perform in his new play.