Secret Service poster

TV Series

Secret Service (2026)

When the enemy is closer than you think, who do you trust?

TMDB user score 6.6/10
from 37 votes on TMDB

Where to watch Trailer Compare

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 Secret Service

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Official teaser

Play: Coming Soon

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Seasons

Series cast

  • Gemma Arterton Gemma Arterton Kate Henderson 5 episodes
  • Rafe Spall Rafe Spall Stuart Henderson 5 episodes
  • Alexander Terentyev Alexander Terentyev Sergei Malinski 5 episodes
  • Roger Allam Roger Allam Sir Alan Brabazon 5 episodes
  • Avi Nash Avi Nash Ravindra Sangvhi 5 episodes
  • Mark Stanley Mark Stanley Ryan Walker 5 episodes
  • Alex Kingston Alex Kingston Rose Trewen 5 episodes
  • Amaka Okafor Amaka Okafor Imogen Conrad 5 episodes
  • Khalid Abdalla Khalid Abdalla Zak Hussein 5 episodes
  • Aoife Hinds Aoife Hinds Julie Price 5 episodes
  • Rochenda Sandall Rochenda Sandall Melissa Morris 5 episodes
  • Lydia Leonard Lydia Leonard Amanda Walker 5 episodes
  • Steven Elder Steven Elder Anthony Fletcher 5 episodes
  • Alma Prelec Alma Prelec Lena Savic 5 episodes
  • Galaxie Clear Galaxie Clear Fiona Henderson 5 episodes
  • Harley Barton Harley Barton Gus Henderson 5 episodes

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