Ep 4. The Extremist

Despite Ros's reservations, Adam is still working Ana, his source at the Iranian embassy. With rumours that Algerian terrorist Abdul Kharami is planning an attack on London, Adam pressures Ana to spy on her husband, the Iranian special consul Dariush Bakhshi, who is suspected of having links to Kharami. Meanwhile, Jo is sent to find out who or what Kharami's target could be.