Secret Service (2026)

Name: Secret Service
Genre: Drama, Espionage

TV Show ITVXDrama, Espionage1 season, 5 episodes

Plot

Secret Service follows senior MI6 officer, Kate Henderson, whose life must seem pretty ordinary to those who don't know her well, as she's happily married with two teenagers and a job in the civil service. However, Kate's real job is heading up the Russia Desk of the Secret Intelligence Service. When her undercover operations reveal alarming evidence that a senior UK politician is possibly a high-level Russian asset, Kate is in a race against time to uncover their identity.Then a young woman is brutally murdered, throwing Kate and her team into the spotlight. With blood on her hands, her reputation to uphold, her family hanging by a thread, and an election looming, Kate is quickly running out of options and the clock is ticking….

Highest-rated episodes all ranked

01Episode 2S01E02 · 7.8Kate suspects that her agent is in danger and, defying orders, prepares to rescue her.
02Episode 3S01E03 · 7.8Kate's bold rescue mission in Malta backfires and she draws flak from all sides.
03Episode 4S01E04 · 7.5The pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.

Episodes by season

Season015Episodes2026Aired 6.9Season avg

S01E01Episode 1April 27, 2026 5.5An MI6 agent learns that there is a Russian asset in the UK Cabinet.
S01E02Season's bestEpisode 2April 28, 2026 7.8Kate suspects that her agent is in danger and, defying orders, prepares to rescue her.
S01E03Episode 3May 3, 2026 7.8Kate's bold rescue mission in Malta backfires and she draws flak from all sides.
S01E04Episode 4May 4, 2026 7.5The pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.
S01E05Episode 5May 5, 2026 6.0Kate runs Cyclops in an audacious mission inside Moscow Secret Service HQ to finally trap the MI6 mole.

Season 1 ranked & reviewed

Castfull cast & details

Gemma ArtertonKate Henderson

Rafe SpallStuart Henderson

Alexander TerentyevSergei Malinski

Roger AllamSir Alan Brabazon

Avi NashRavindra Sangvhi

Mark StanleyRyan Walker

Alex KingstonRose Trewen

Amaka OkaforImogen Conrad

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Secret Service

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Trailers & Videos

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