
“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.
Browse episodes by season for this series.


2026-04-27
Aired 2026-04-27
An MI6 agent learns that there is a Russian asset in the UK Cabinet.

2026-04-28
Aired 2026-04-28
Kate suspects that her agent is in danger and, defying orders, prepares to rescue her.

2026-05-03
Aired 2026-05-03
Kate's bold rescue mission in Malta backfires and she draws flak from all sides.

2026-05-04
Aired 2026-05-04
The pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.

2026-05-05
Aired 2026-05-05
Kate runs Cyclops in an audacious mission inside Moscow Secret Service HQ to finally trap the MI6 mole.










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