Secret Service
When the enemy is closer than you think, who do you trust?
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.
Seasons & Episodes
Season 1
Key Information
Cast & Crew
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
Alex Kingston
Rose Trewen
Amaka Okafor
Imogen Conrad
Khalid Abdalla
Zak Hussein
Aoife Hinds
Julie Price
Rochenda Sandall
Melissa Morris
Lydia Leonard
Amanda Walker
Photos
Frequently Asked Questions
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.
Secret Service has 1 season with 5 episodes.
Secret Service premiered on April 27, 2026.
Yes, Secret Service is currently ongoing with new episodes.
Secret Service originally aired on ITV1. Check your local streaming services for availability.
Secret Service was created by Tom Bradby.
Secret Service has a rating of 6.7/10 based on user reviews.
Secret Service is classified as Drama, War & Politics, Crime.