ITV's highly anticipated espionage thriller Secret Service is set to debut tonight, Monday, April 27, at 9pm on ITV. The series, based on the book by ITV News presenter Tom Bradby, promises to be a suspenseful, timely, and cinematic experience.
What is ITV's Secret Service about?
The official synopsis reads: "Secret Service follows senior MI6 officer Kate Henderson as a covert investigation uncovers evidence that a high-ranking UK politician may be working as a Russian asset. With trust shattered and her career on the line, Kate must navigate the shifting sands of political loyalty, international threat, and personal sacrifice."
ITV Secret Service cast
Leading the cast as MI6 officer Kate Henderson is Gemma Arterton, known for roles in Quantum of Solace, The King's Man, Culprits, Tess of the D'Urbervilles, and most recently Funny Woman. She is joined by Mark Stanley (Happy Valley, Game of Thrones), Rafe Spall (Black Mirror), Roger Allam (Endeavour), and Amaka Okafor (Bodies).
ITV Secret Service episode count and schedule
The series consists of five episodes. The premiere airs tonight, April 27, at 9pm, with episode two following tomorrow, Tuesday, April 28, also at 9pm. The release schedule for the remaining episodes has not been officially confirmed, but it is likely they will continue on the following Monday and Tuesday nights.



