Secret Service

Name: Secret Service
Genre: Drama, War & Politics, Crime
Released: 2026-04-27
Rating: 6.6
Cast: Gemma Arterton, Rafe Spall, Alexander Terentyev, Roger Allam, Avi Nash

RETURNING1 Season5 Episodes★ 6.6

Secret Service is a drama series on ITV1 that premiered in 2026, with 1 season and 5 episodes to date. It has been renewed for Season 2, and a premiere date has not been announced yet.

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NetworkITV1

First AiredApr 27, 2026

Last AiredMay 5, 2026

GenreDrama, War & Politics, Crime

Created ByTom Bradby

LanguageEnglish

CountryUnited Kingdom

ProductionPotboiler Productions

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.

RENEWED

Secret Service has been renewed but a premiere date has not been announced yet. Track this show to get an alert when a date is confirmed.

Cast

Gemma Arterton

Kate Henderson

Rafe Spall

Stuart Henderson

Alexander Terentyev

Sergei Malinski

Roger Allam

Sir Alan Brabazon

Avi Nash

Ravindra Sangvhi

Mark Stanley

Ryan Walker

Alex Kingston

Rose Trewen

Amaka Okafor

Imogen Conrad

Khalid Abdalla

Zak Hussein

Aoife Hinds

Julie Price

Rochenda Sandall

Melissa Morris

Lydia Leonard

Amanda Walker

Seasons & Episodes1 season · 5 episodes

0% complete

E1Episode 1

Apr 27, 202647m★ 6.0

An MI6 agent learns that there is a Russian asset in the UK Cabinet.

E2Episode 2

Apr 28, 202648m

Kate suspects that her agent is in danger and, defying orders, prepares to rescue her.

E3Episode 3

May 3, 202644m

Kate's bold rescue mission in Malta backfires and she draws flak from all sides.

E4Episode 4

May 4, 202645m

The pressure mounts on Kate when the Russians target her family, and Rav follows clues to Geneva.

E5Episode 5

May 5, 202646m

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

About Secret Service

Secret Service is a drama, war & politics, crime series on ITV1. The show first aired on Apr 27, 2026 and currently has 1 season and 5 episodes. Secret Service has been renewed for Season 2, and a premiere date has not been announced yet. It has a rating of 6.6/10 based on 37 votes. The cast includes Gemma Arterton, Rafe Spall, Alexander Terentyev, Roger Allam, Avi Nash. Created by Tom Bradby.