E1
Episode 1
Where to watch
Not streaming yet
Coming soon
No streaming availability found for Le Grand Secret anywhere yet.
Seasons & Episodes
E2
Episode 2
E3
Episode 3
E4
Episode 4
E5
Episode 5
E6
Episode 6
Cast · Directed by Jacques Trébouta
More from Louise Marleau · Lead actress
More from Claude Rich · Co-star actor
More from Jacques Trébouta · Director
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Le Grand Secret — streaming FAQ
Which OTT platform streams Le Grand Secret?
Le Grand Secret isn't streaming anywhere in Australia yet.
Is Le Grand Secret on Netflix?
No, Le Grand Secret is not on Netflix in Australia as of September 2026.
Is Le Grand Secret on Amazon Prime Video?
No, Le Grand Secret isn't on Amazon Prime Video in Australia right now.
Where can I watch Le Grand Secret for free?
Le Grand Secret isn't streaming in Australia yet, so there's no way to watch it free at the moment.
How many seasons are in Le Grand Secret?
Le Grand Secret has 1 season in total (6 episodes). The series concluded in 1989.
Are all episodes of Le Grand Secret out yet?
Yes — all 6 episodes across 1 season of Le Grand Secret are out and available to stream.
Is there a Season 2 of Le Grand Secret?
No — Le Grand Secret ended after 1 season, so there is no Season 2.
