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Secret Service poster
Secret Service poster

Secret Service

When the enemy is closer than you think, who do you trust?

2026 1 Season 6.6Series
DramaWar & PoliticsCrime

A British intelligence officer Kate Henderson races against time to uncover a UK politician's potential ties with the Kremlin, risking her reputation and family, as a murder and election loom.

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Episodes

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Tom Bradby

Creator, Novel, Writer

James Marsh

Director

Farren Blackburn

Director

Jemma Kennedy

Writer

Top Cast

Gemma Arterton

Gemma Arterton

Kate Henderson · 5 eps

Rafe Spall

Rafe Spall

Stuart Henderson · 5 eps

Alexander Terentyev

Alexander Terentyev

Sergei Malinski · 5 eps

Roger Allam

Roger Allam

Sir Alan Brabazon · 5 eps

Avi Nash

Avi Nash

Ravindra Sangvhi · 5 eps

Mark Stanley

Mark Stanley

Ryan Walker · 5 eps

Alex Kingston

Alex Kingston

Rose Trewen · 5 eps

Amaka Okafor

Amaka Okafor

Imogen Conrad · 5 eps

Khalid Abdalla

Khalid Abdalla

Zak Hussein · 5 eps

Aoife Hinds

Aoife Hinds

Julie Price · 5 eps

Rochenda Sandall

Rochenda Sandall

Melissa Morris · 5 eps

Lydia Leonard

Lydia Leonard

Amanda Walker · 5 eps

Steven Elder

Steven Elder

Anthony Fletcher · 5 eps

Alma Prelec

Alma Prelec

Lena Savic · 5 eps

Galaxie Clear

Galaxie Clear

Fiona Henderson · 5 eps

Harley Barton

Harley Barton

Gus Henderson · 5 eps

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