Nemesis

Summary

Lucas's past comes back to haunt him when his former torturer Darshavin turns up with intelligence about a bomb in London. Harry fears Darshavin still has a psychological hold over Lucas, but Darshavin won't deal with anyone else. With innocent lives at risk Lucas must confront his demons for the sake of the nation, but can he overcome his nemesis in order to save the day or is the pressure too much to bear?

Guest stars

• Shazad Latif as Tariq Masood
• Brian Protheroe as Samuel Walker
• Genevieve O'Reilly as Sarah Caulfield
• Emil Hostina as Oleg Darshavin
• Gerard Murphy as Boris Gulyanov
• Laura Pyper as Young Woman
• Robert Roman Ratajczak as Inmate