On a rainy night, eccentric tramp Mr. La Souris finds a corpse. But the body soon vanishes in his car leaving only his wallet. While the police start investigating a missing person report, La Souris concocts a plan to secure his find.
The story of a French officer who is assumed dead during the Napoleonic Wars, but returns ten years later to a very different France, both on a political and personal level. The film is based on the novel Colonel Chabert by Honoré de Balzac.
Having found the fabulous treasure of which Abbé Faria had spoken to him, Dantès has only one idea left: revenge. He will succeed patiently, but will not however have the heart to break the poor Mercedes. Then he will leave for the East, accompanied by a lovely Levantine, Haydé, who served him to accomplish his revenge.
