Series
Secret Service
“When the enemy is closer than you think, who do you trust?”
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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Seasons & episodes
1Episode 127 Apr 2026 · 47m · ★ 6.0An MI6 agent learns that there is a Russian asset in the UK Cabinet.
2Episode 228 Apr 2026 · 48m · ★ 7.8Kate suspects that her agent is in danger and, defying orders, prepares to rescue her.
3Episode 33 May 2026 · 44m · ★ 7.8Kate's bold rescue mission in Malta backfires and she draws flak from all sides.
4Episode 44 May 2026 · 45m · ★ 7.5The pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.
5Episode 55 May 2026 · 46m · ★ 6.0Kate runs Cyclops in an audacious mission inside Moscow Secret Service HQ to finally trap the MI6 mole.
Details
- Created by
- Tom Bradby
- First aired
- 27 Apr 2026
- Last aired
- 5 May 2026
- Status
- Returning Series
- Language
- English
- Network
- ITV1
- Episodes
- 5
- Votes
- 36 on TMDB
Cast
Gemma ArtertonKate Henderson
Rafe SpallStuart Henderson
Alexander TerentyevSergei Malinski
Roger AllamSir Alan Brabazon
Avi NashRavindra Sangvhi
Mark StanleyRyan Walker
Alex KingstonRose Trewen
Amaka OkaforImogen Conrad
Khalid AbdallaZak Hussein
Aoife HindsJulie Price
Rochenda SandallMelissa Morris
Lydia LeonardAmanda Walker
Steven ElderAnthony Fletcher
Alma PrelecLena Savic
