The Moustakas Sisters Mystery poster
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The Moustakas Sisters Mystery

20251h 29m12AMovieComedyCrime

Greek Detective Helen Moustakas is taken by surprise by a New Zealand farmer called Shirley Rangi, claiming to be her half-sister. Helen is reluctant to believe this revelation, and so agrees to a DNA test. In the meantime, however, Helen…

DirectorNiall Johnson
WriterEmily Corcoran

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The Moustakas Sisters Mystery was released on July 11, 2025 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Niall Johnson

PAPeter Andre
Peter Andre
NMNick Moran
Nick Moran
ECEmily Corcoran
Emily Corcoran
MSMarina Sirtis
Marina Sirtis
CSChristopher Sciueref
Christopher Sciueref

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The Moustakas Sisters Mystery — streaming FAQ

Which OTT platform streams The Moustakas Sisters Mystery?

The Moustakas Sisters Mystery isn't streaming anywhere in United Kingdom yet.

Is The Moustakas Sisters Mystery on Netflix?

No, The Moustakas Sisters Mystery is not on Netflix in United Kingdom as of September 2026.

Is The Moustakas Sisters Mystery on Amazon Prime Video?

No, The Moustakas Sisters Mystery isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch The Moustakas Sisters Mystery for free?

The Moustakas Sisters Mystery isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.

What is the OTT release date for The Moustakas Sisters Mystery?

The Moustakas Sisters Mystery hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 29, 2025. This is a prediction, not a confirmed date.