Secret Service Season 1 Episode 5
Overview
Kate sends Cyclops on an audacious mission inside Russia’s secret service Moscow HQ to try to trap the MI6 mole once and for all. As Kate reels from the fallout, a new prime minister enters Downing Street. Thriller adapted from Tom Bradby’s novel, starring Gemma Arterton.
Director: Farren Blackburn
Episode Title: Episode 5
Air Date: 2026-05-05