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Series — 2026

Secret Service (2026)

6.7Drama — War & Politics — Crime

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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A high-signal pick with 38 votes.

Potboiler Productions

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Episodes

S1 · 0/5 watched

Director: Andrea Calderwood

On screen

Cast & crew

Gemma Arterton as Kate Henderson

Gemma Arterton

Kate Henderson

Rafe Spall as Stuart Henderson

Rafe Spall

Stuart Henderson

Alexander Terentyev as Sergei Malinski

Alexander Terentyev

Sergei Malinski

Roger Allam as Sir Alan Brabazon

Roger Allam

Sir Alan Brabazon

Avi Nash as Ravindra Sangvhi

Avi Nash

Ravindra Sangvhi

Mark Stanley as Ryan Walker

Mark Stanley

Ryan Walker

Alex Kingston as Rose Trewen

Alex Kingston

Rose Trewen

Amaka Okafor as Imogen Conrad

Amaka Okafor

Imogen Conrad

Khalid Abdalla as Zak Hussein

Khalid Abdalla

Zak Hussein

Aoife Hinds as Julie Price

Aoife Hinds

Julie Price

Rochenda Sandall as Melissa Morris

Rochenda Sandall

Melissa Morris

Lydia Leonard as Amanda Walker

Lydia Leonard

Amanda Walker

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