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.

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Cast: Gemma Arterton, Rafe Spall, Alexander Terentyev, Roger Allam, Avi Nash, Mark Stanley, Alex Kingston, Amaka Okafor

Genres

Drama · War & Politics · Crime

Release date

2026-04-27

Rating

6.7/10

Status

Returning Series

Production countries

United Kingdom

Seasons

1

Episodes

5

Networks

ITV1