Jules Leroy, an industrial shoe polish manufacturer, on his deathbed reveals to his son Achille that the family fortune originates from an inheritance stolen 23 years earlier. The one who should have inherited is one of the factory employees, Hyacinthe Camusset. The latter is also one of the lovers...
Leaving the station after having caught the last Paris Metro, a man comes to the rescue of a woman who is being assaulted and finds himself drawn into her affairs.
Pimaï, the strong-headed anarchist, joined the navy out of bravado. But the sweet influence of a young girl leads him to prove that he is worthy of the profession he has chosen and the flag he serves.
Alfred Boulard, a good-natured electrician, gives his blood to save Mona Thalia, a great theater actress. Mona Thalia survives and Boulard becomes the man of the hour. Grateful to him, Mona helps Alfred to become a singing star. But his fame will be short-lived.
A young Breton sailor falls in love with a visiting stranger called 'La Glu'. He drops his betrothed, mother and friends so that he can live with her. La Glu is murdered. Who did it? Relatives and friends are all suspects.
Taking advantage of their uncle's absence, André and Raymond Rafet organize a New Year's Eve party at his house. The uncle returns unexpectedly, disturbs the party, threatens his nephews to disinherit them and then locks himself in his office. A few minutes later, he is found dead, poisoned.
The rise of a canning maker and then his abandonment of the factory because his ideal of social progress for his workers is undermined by the Board of Directors.
A Scotland investigation into the sinister Lamberton family castle, where a servant was mysteriously killed and then a doctor strangled a few nights later. The servants are wrongly suspected and the truth provokes the suicide of the real culprit.
