'Betrayal' is a new four-part spy thriller series on ITV that stars Shaun Evans as MI5 operative John Hughes. The show explores the tense and dangerous world of espionage when Hughes is set to meet a British-Iranian informant who possesses critical information about an impending terrorist plot. However, the narrative takes a drastic turn when the informant is unexpectedly murdered, leading Hughes to a confrontation with the assassin, which results in a life-altering incident for the operative.

As Hughes wrestles with the aftermath of the encounter, he finds himself embroiled in an intense internal investigation at MI5, questioning the accuracy of the events that transpired and his suitability for a career in espionage. This conflict not only serves as a central theme of the series but also highlights the psychological toll that high-stakes intelligence operations can inflict on agents. The show promises to keep audiences on the edge of their seats, as viewers follow Hughes' quest for truth amidst the murky waters of betrayal and deception.

Debuting on Sunday, February 8, at 9pm on ITV and ITVX, 'Betrayal' is produced by the same company behind ITV's successful 'Code of Silence,' and it aims to capture the audience with its gripping storyline and dynamic performances from the cast, including Romola Garai. As the series unfolds, fans are eager to see how Hughes navigates the precarious landscape of espionage while confronting personal and professional dilemmas.