Irene Wagner, the wife of the prominent German scientist Professor Albert Wagner, had been having an affair with Erich Baumann. She does not disclose this to her husband, hoping to preserve his innocence and their "perfect marriage". This fills her with anxiety and guilt. However, Johann Schultze, Erich's jealous ex-girlfriend, learns about the affair and begins to blackmail Irene, turning Irene's psychological torture into a harsh reality.
Elia Kazan's 1953 film stars Fredric March as the owner of an impoverished circus in Communist-ruled Czechoslovokia who plots to flee across the border to freedom, taking his entire troupe of performers and wild animals with him. The cast also includes Gloria Grahame, Terry Moore, Cameron Mitchell, Richard Boone and Adolphe Menjou.