The Marquis de la Chesnaye and his wife host a weekend gala where a variety of complicated romantic and social entanglements between guests and servants lead to tragedy, all against the backdrop of a looming war.

Alex Grégoire is a timid insurance company clerk who shares his uneventful life between his wife Angèle, his colleagues and his passion for crosswords. But all of a sudden his existence changes dramatically. First because he wins a crossword competition. Second because a jewel thief, Charles Tuffal, thinks he recognizes in him a former accomplice. From that moment "uneventful" is not the best adjective to qualify Alex's life anymore...

A young girl nicknamed Snow White is part of the French ski team. She is courted by four international champions who challenge each other on the snow to win her heart. But everything gets complicated with the arrival of an Austrian champion.

Inspector Dumont and his deputy Inspector Queneau investigate the murder of a young woman. They learn that the victim was pregnant before her death and that she was the mistress of Mario, a shady playboy who had dumped her while she was with child. A doctor is first suspected but is he the real culprit?