Spooks (2002)

S10E02 Stolen Laptop

While engaged in a standard intelligence-sharing session with MI6, Calum finds himself ambushed by a group of street muggers. They snatch away the laptop he was carrying, which holds sensitive, classified details about MI5’s undercover agents. Before long, their identities are leaked online, tarnishing MI5’s reputation and jeopardizing the safety of these crucial operatives.