Watch Online: Sea Shadows (2025)

Sea Shadows is a gripping French sci-fi thriller that plunges viewers into a mystery as deep and dark as the ocean itself. When a fishing trawler vanishes without a trace off the coast of Normandy, oceanographer Abigail is called back to her troubled hometown to investigate. What begins as a search and rescue mission evolves into something far more unsettling, blending scientific intrigue with supernatural elements. If you're looking to watch online this atmospheric series that's captivating international audiences, here's everything you need to know.

Plot Summary: A Mystery Beneath the Waves

Following the inexplicable sinking of a trawler and its fishermen who remain untraceable, Abigail, an accomplished oceanographer, is dispatched by IFREMER on a critical mission to Fécamp—her hometown, which she abandoned years earlier after a devastating family tragedy. As she returns to confront her past and unravel the maritime mystery, she discovers that some secrets run deeper than the ocean floor itself. This compelling narrative weaves together personal redemption, scientific wonder, and supernatural horror into a truly unforgettable viewing experience.

Release Date & Episode Guide

Sea Shadows premiered on January 6, 2025, bringing a fresh wave of French television excellence to screens worldwide. The complete series consists of 1 season with 6 episodes, with each episode running approximately 52 minutes. The series has concluded, meaning all episodes are now available for binge-watching.

Full Cast & Talented Ensemble

The series features an exceptional ensemble cast bringing depth and authenticity to this mysterious tale. Starring Fleur Geffrier as Abigail, alongside Jean-Marc Barr, Guillaume Labbé, Jonas Bocquet, Thierry Godard, Anne Loiret, Olivia Côte, Lucia Passaniti, Ewenn Weber, and Daniel Njo Lobé. This powerhouse lineup of French talent delivers compelling performances that anchor the series' atmospheric storytelling.

Behind the Scenes: Creator & Production

• Creator & Director: David Hourrègue
• Network: France 2
• Production Companies: Mintee Studio, Thalie Images, Région Normandie
• Country of Origin: France
• Genre: Sci-Fi & Fantasy
• Series Type: Television Series
• Viewer Rating: 6.8/10

Where to Watch Online

Streaming availability for Sea Shadows (2025) varies by region and platform. Check back on this page for updates on where you can legally stream this French mystery thriller. Bookmark this page to stay informed about the latest viewing options as they become available.

What We Know So Far

Sea Shadows represents an ambitious entry into international sci-fi television, combining the atmospheric tension of Scandinavian noir with the imaginative world-building of contemporary fantasy. With its compelling premise, talented cast, and intriguing exploration of the unknown, this series promises to deliver the kind of thought-provoking entertainment that lingers long after the final episode.

Stay tuned for updates on streaming availability and additional information about Sea Shadows as it becomes available.

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