Secret Service
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.
Seasons
Season 1
5 Episodes • 2026
Episodes - Season 1
1. Episode 1
47mAn MI6 agent learns that there is a Russian asset in the UK Cabinet.
2. Episode 2
48mKate suspects that her agent is in danger and, defying orders, prepares to rescue her.
3. Episode 3
44mKate's bold rescue mission in Malta backfires and she draws flak from all sides.
4. Episode 4
45mThe pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.
5. Episode 5
46mKate runs Cyclops in an audacious mission inside Moscow Secret Service HQ to finally trap the MI6 mole.
Created by: Tom Bradby
Top Cast
Gemma Arterton
Kate Henderson
Rafe Spall
Stuart Henderson
Alexander Terentyev
Sergei Malinski
Roger Allam
Sir Alan Brabazon
Avi Nash
Ravindra Sangvhi
Mark Stanley
Ryan Walker
Available on: ITV1
