Thunderbirds: The Duchess Assignment poster
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Thunderbirds: The Duchess Assignment

8.0196649mMovieActionAdventureFamily

When Lady Penelope's destitute friend, the Duchess of Royston, loans a valuable painting to an associate of Jeff's, she is kidnapped by crooks intent on stealing the fee for the painting.

DirectorDavid Elliott
WriterMartin Crump
ProducerGerry Anderson

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Thunderbirds: The Duchess Assignment was released on February 17, 1966 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by David Elliott

SASylvia Anderson
Sylvia Anderson
Lady Penelope Creighton-Ward / Mrs. Godolphin / Air Terrainean Hostess (voice)
DGDavid Graham
David Graham
Parker / Wilbur Dandridge III / Captain Hanson / Percy / Customs Officer / Elevator (voice)
PDPeter Dyneley
Peter Dyneley
Jeff Tracy / Chandler / Casino Owner / 1st Croupier (voice)
SRShane Rimmer
Shane Rimmer
Scott Tracy (voice)
DHDavid Holliday
David Holliday
Virgil Tracy (voice)
MZMatt Zimmerman
Matt Zimmerman
Alan Tracy / 2nd Croupier / Hendricks (voice)
RBRay Barrett
Ray Barrett
John Tracy / Deborah, Duchess of Royston / Brophy / Fireflash Co-Pilot / Percy's Friend (voice)
CFChristine Finn
Christine Finn
Tin-Tin Kyrano / Grandma Tracy / Grand Hotel Receptionist (voice)

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Thunderbirds: The Duchess Assignment — streaming FAQ

Which OTT platform streams Thunderbirds: The Duchess Assignment?

Thunderbirds: The Duchess Assignment isn't streaming anywhere in India yet.

Is Thunderbirds: The Duchess Assignment on Netflix?

No, Thunderbirds: The Duchess Assignment is not on Netflix in India as of September 2026.

Is Thunderbirds: The Duchess Assignment on Amazon Prime Video?

No, Thunderbirds: The Duchess Assignment isn't on Amazon Prime Video in India right now.

Where can I watch Thunderbirds: The Duchess Assignment for free?

Thunderbirds: The Duchess Assignment isn't streaming in India yet, so there's no way to watch it free at the moment.

What is the OTT release date for Thunderbirds: The Duchess Assignment?

Thunderbirds: The Duchess Assignment hasn't started streaming in India yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around April 7, 1966. This is a prediction, not a confirmed date.