Betrayal(2026)

Betrayal is a British spy drama following John Hughes, a veteran MI5 officer who spent his career thwarting major terrorist threats during the war on terror. Now in his mid-40s with a family, Hughes finds himself adrift in a transformed intelligence service where the nature of national security threats has shifted dramatically. As he navigates a modernised workplace culture at odds with his traditional methods, Hughes must confront both external dangers and internal conflicts. The series explores the tension between old-school tradecraft and contemporary values, examining how seasoned operatives adapt—or fail to adapt—when the rules of engagement change. Hughes' struggle to remain relevant in an evolving MI5 forms the emotional core of this taut political thriller.