Lucky Jo and his three friends are little criminals, who try to live from small burglaries. But they never have luck - ever so often something inpredictable happens to Jo and gets one of them arrested. While Jo is in prison once again, they decide they'd better do without him in future. He decides to help them secretly...and unfortunately.
Ex-boxer Eddie is framed for murder. While serving time, he tries to clear his name and uncover the real culprit behind the deadly setup.
A penniless adventurer, Eddie Morgan survives on his wits and good humor. He's a bluffer. To help the owner of an oil field, he launches a vast investment campaign, with the help of a few friends, to benefit the French people. A rival group, led by Serge Colonna and Dominique Ardan, tried to buy the land from him, because according to an expert, there was no oil to exploit. But the expert had lied, and Colonna had just signed the purchase contract. Eddie, with the help of Dominique, whom he has seduced in the meantime, snatches the famous paper from Colonna's hands. The oil can flow.
Usually cast as secret agent/private eye Lemmy Caution, Eddie Constantine plays "Eddie" in The Empire of Night. This time, Constantine is a cabaret singer at odds with a criminal gang. When the villains try to take over every nightclub in town for their own nefarious purposes, Eddie sings a new tune with his fists. The story takes several unexpected turns, but Constantine remains in charge throughout.
