Secret Service
Season 1
47 min
S1 · E1 · Apr 27, 2026
Episode 1 Episode 1
48 min
S1 · E2 · Apr 28, 2026
Episode 2 Episode 2
44 min
S1 · E3 · May 3, 2026
Episode 3 Episode 3
45 min
S1 · E4 · May 4, 2026
Episode 4 Episode 4
46 min
S1 · E5 · May 5, 2026
Episode 5 Episode 5
5 episodes in Season 1
Some details come from TheTVDB.
“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.
Where to watch
Not streaming anywhere
Not on any streaming service in United States, and not available to rent.
Your rating
Your review
Cast
16 people
Gemma Arterton
Kate Henderson
Known for
Prince of Persia: The Sands of Time
Hansel & Gretel: Witch Hunters
Rafe Spall
Stuart Henderson
Known for
Jurassic World: Fallen Kingdom
The Ritual
Alexander Terentyev
Sergei Malinski
Known for
A Spy Among Friends
The Tattooist of Auschwitz
Roger Allam
Sir Alan Brabazon
Known for
V for Vendetta
The Book Thief
Avi Nash
Ravindra Sangvhi
Known for
Silo
The Walking Dead
Mark Stanley
Ryan Walker
Known for
Game of Thrones
Adolescence
Alex Kingston
Rose Trewen
Known for
ER
A Discovery of Witches
Amaka Okafor
Imogen Conrad
Known for
Bodies
Black Rabbit
Khalid Abdalla
Zak Hussein
Known for
Moon Knight
The Day of the Jackal
Aoife Hinds
Julie Price
Known for
Dune: Prophecy
Normal People
Rochenda Sandall
Melissa Morris
Known for
Hijack
Criminal: UK
Lydia Leonard
Amanda Walker
Known for
Last Christmas
Gentleman Jack
Tom Bradby Creator · James Marsh Director Farren Blackburn Director
Total runtime 3h 50m · Episode length 46 min · Country United Kingdom
Show info
Premiered
April 27, 2026
Latest episode
May 5, 2026
Status
Returning series
Network
ITV1
Country
United Kingdom
Type
Scripted
Episode length
46 min
Total runtime
3h 50m
Original language
English
Production
Potboiler Productions
Production
United Kingdom
Produced in
Languages
Spoken on screen
English
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Some details come from TheTVDB.