Episode 1
Episode 1
47m6.0 / 10
An MI6 agent learns that there is a Russian asset in the UK Cabinet.
Episode credits
Directed by James MarshWritten by Tom Bradby, Jemma Kennedy
TV series
Secret Service
20261 season6.7 / 10
When the enemy is closer than you think, who do you trust?
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.
Availability
Not streaming in United States
Checked Sep 2, 2026
Secret Service premiered April 27, 2026. We don't have a confirmed streaming, rental or purchase option yet.
Synopsis
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.
Season 1 episodes
Choose an episode, then use the watch options above for the show.
Where to watch Secret Service
Episode 2
Episode 2
48m7.8 / 10
Kate suspects that her agent is in danger and, defying orders, prepares to rescue her.
Episode credits
Directed by James MarshWritten by Tom Bradby, Jemma Kennedy
Episode 3
Episode 3
44m7.8 / 10
Kate's bold rescue mission in Malta backfires and she draws flak from all sides.
Episode credits
Directed by James MarshWritten by Tom Bradby, Jemma Kennedy
Episode 4
Episode 4
45m7.5 / 10
The pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.
Episode credits
Directed by Farren BlackburnWritten by Tom Bradby, Jemma Kennedy
Episode 5
Episode 5
46m6.0 / 10finale
Kate runs Cyclops in an audacious mission inside Moscow Secret Service HQ to finally trap the MI6 mole.
Episode credits
Directed by Farren BlackburnWritten by Tom Bradby, Jemma Kennedy
Episode information updated Sep 17, 2026
Available now in United States
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More about Secret Service
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 ConradCredits
- Created by
- Tom Bradby
- Written by
- Tom Bradby, Jemma Kennedy, Tom Bradby
Production details
- Status
- Returning Series
- Series type
- Scripted
- Episodes
- 5
- Original language
- English
Networks & production
ITV1United Kingdom
Potboiler ProductionsUnited Kingdom
Themes
british intelligencebritish politicsbritish spyespionagemi6russian spyspy