The Diadem poster
Where to stream

The Diadem

3.5196913mMovieActionCrime

Secret agent Emma has to carry out a special assignment in Germany. Her job is to protect a mysterious box, the key to which she wears as a chain around her neck. But a murderer is hot on her heels!

DirectorUwe Beetz

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The Diadem was released on January 1, 1969 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Uwe Beetz

DRDiana Rigg
Diana Rigg
Secret Agent

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The Diadem — streaming FAQ

Which OTT platform streams The Diadem?

The Diadem isn't streaming anywhere in Canada yet.

Is The Diadem on Netflix?

No, The Diadem is not on Netflix in Canada as of November 2026.

Is The Diadem on Amazon Prime Video?

No, The Diadem isn't on Amazon Prime Video in Canada right now.

Where can I watch The Diadem for free?

The Diadem isn't streaming in Canada yet, so there's no way to watch it free at the moment.

What is the OTT release date for The Diadem?

The Diadem hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around February 19, 1969. This is a prediction, not a confirmed date.