The Complexity of Leaving the Spy Life

Carlin's decision to quit his espionage role with MI5 highlights the emotional and psychological toll of being a spy. After years of gathering information on the Irish Republican movement, he grapples with the pressure and dangers associated with his position, ultimately feeling that the risks to his family outweigh the benefits. He believes that even a gradual withdrawal could raise suspicions in his community, creating a perilous situation for him. The interaction with his handler Ben emphasizes the betrayal that can arise in espionage as he recognizes the deep-seated divisions in his environment that he could no longer navigate safely.