France, 17th century, during the reign of Louis XIII. When a dear friend, the Duke of Nevers, is treacherously assassinated by a powerful relative, a skilled swordsman, the noble Henri de Lagardère, seeks his rightful vengeance as he tries to protect the innocent life of the duke's last heir.
| Directing | Henri Helman | Director |
| Writing | Paul Féval | Novel |
| Writing | Didier Lacoste | Writer |
| Writing | Lorraine Lévy | Writer |
| Camera | José António Loureiro | Camera Operator |
| Sound | Marc Marder | Original Music Composer |
| Editing | Françoise Roux | Editor |
| Editing | Wally Rebane | Editor |
