Where to watch
The Key isn't on any streaming service in United States right now, but it's available in Belgium, France, French Guiana, French Polynesia and 2 more. Streaming rights are licensed per country.
Cast · Directed by Guillaume Nicloux
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The Key — streaming FAQ
Which OTT platform streams The Key?
The Key isn't on any streaming service in United States yet, but it's available in Belgium, Switzerland and France and other countries. Streaming rights differ by country — switch your country in the header to see where.
Is The Key on Netflix?
No, The Key is not on Netflix in United States as of August 2026.
Is The Key on Amazon Prime Video?
No, The Key isn't on Amazon Prime Video in United States right now.
Where can I watch The Key for free?
The Key isn't streaming in United States yet, so there's no way to watch it free at the moment.
What is the OTT release date for The Key?
The Key hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around February 6, 2008. This is a prediction, not a confirmed date.
Is there a sequel to The Key?
The Key is currently the latest film in the Trilogie policière Nicloux.
Is there a prequel to The Key?
Yes — Hanging Offense (2003) comes before The Key in the Trilogie policière Nicloux.
Is The Key part of a trilogy?
Yes — The Key is part of a trilogy, alongside A Private Affair (2002) and Hanging Offense (2003).
How many movies are in the Trilogie policière Nicloux?
There are 3 films in the Trilogie policière Nicloux: A Private Affair (2002), Hanging Offense (2003) and The Key (2007).