In a factory working for the National Defense, an employee steals a prototype. In charge of the investigation is Francis Coplan.

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Main Cast: Dominique Paturel, Virna Lisi, André Weber, Jacques Balutin, Yvonne Clech, Guy Kerner, Roger Dutoit, Eugene Deckers, Tommy Duggan, Henri Lambert

Director: Maurice Labro

Writer: Pascal Jardin

Editor:

Cinematographer: Pierre Petit

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