Secret Service

Secret Service

Secret Service

Secret Service

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

6.9(17)|2026-04-27|1 seasons, 5 episodes

DramaWar & PoliticsCrime

Overview

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.

Episodes

Episode 1

S1E1 · 2026-04-27 · 47m

Episode 1

An MI6 agent learns that there is a Russian asset in the UK Cabinet.

Episode 2

S1E2 · 2026-04-28 · 48m

Episode 2

Kate suspects that her agent is in danger and, defying orders, prepares to rescue her.

Episode 3

S1E3 · 2026-05-03 · 44m

Episode 3

Kate's bold rescue mission in Malta backfires and she draws flak from all sides.

Episode 4

S1E4 · 2026-05-04 · 45m

Episode 4

The pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.

Episode 5

S1E5 · 2026-05-05 · 46m

Episode 5

Kate runs Cyclops in an audacious mission inside Moscow Secret Service HQ to finally trap the MI6 mole.

Top Cast

Gemma Arterton

Gemma Arterton

Kate Henderson

Rafe Spall

Rafe Spall

Stuart Henderson

Alexander Terentyev

Alexander Terentyev

Sergei Malinski

Roger Allam

Roger Allam

Sir Alan Brabazon

Avi Nash

Avi Nash

Ravindra Sangvhi

Mark Stanley

Mark Stanley

Ryan Walker

Alex Kingston

Alex Kingston

Rose Trewen

Amaka Okafor

Amaka Okafor

Imogen Conrad

Khalid Abdalla

Khalid Abdalla

Zak Hussein

Aoife Hinds

Aoife Hinds

Julie Price

Rochenda Sandall

Rochenda Sandall

Melissa Morris

Lydia Leonard

Lydia Leonard

Amanda Walker