ITV's new drama series 'Betrayal' is gearing up for its premiere on February 8, taking over the primetime slot from the previous show, 'After the Flood'. The series features a star-studded cast including Shaun Evans, known for his role in 'Endeavour', alongside Romola Garai, Zahra Ahmadi, and Nikki Amuka-Bird. The plot centers around themes of trust, truth, and the personal cost of secrecy in the realm of intelligence, specifically focusing on MI5.

In this gripping four-part thriller, the narrative delves into the intricate web of human relationships, examining how loyalty and deception can conflict in highly sensitive environments. John Hughes, portrayed by Shaun Evans, is depicted as a mid-career MI5 officer who faces the challenges posed by an evolving intelligence landscape while also grappling with the complexities of his personal life. The tension between public duty and private relationships is highlighted as a central theme.

The inclusion of a diverse ensemble cast, which also features notable actors such as Gamba Cole and Omid Djalili, adds depth to the storytelling, promising an engaging exploration of the psychological ramifications of betrayal. As the series unfolds, viewers can expect a compelling mix of drama and thriller elements, showcasing the vulnerabilities of those tasked with protecting national security while managing their own flawed humanity.