Overview
Arsène Lupin decides to run a detective agency in addition to being a gentleman thief. As a detective he happens to cooperate with police in order to unveil the criminal activities of a villain. When he succeeds the villain returns the favour. The unmasked Arsène Lupin manages to escape with the villain's gangster moll as his new companion.
Cast
Barnett, alias Arsène Lupin
L'inspecteur Béchoux
Olga Vauban
Germaine Laurent
Le journaliste
Cassire
Victoire
Brémond