En plongée

The story follows naval officer Maurice de Vergnes as he navigates his tumultuous relationship with his fiancée Moussia and his childhood friend Anna. Moussia's jealousy leads to a breakup, prompting Maurice to marry Anna. However, the return of Moussia, now a spy when war breaks out, complicates matters further.

As a 1926 thriller, En plongée reflects the silent film era's storytelling techniques and thematic depth. The film features a notable cast including Lilian Constantini, Daniel Mendaille, and Pierre Alcover, which adds to its historical significance within the genre. Collectors of silent cinema and vintage thrillers may find this film particularly intriguing due to its narrative and character dynamics, as well as its representation of early 20th-century filmmaking.