Jamie is kidnapped during a violent ambush in Northern Ireland while impersonating Bill Gracey, a politician whose life is in danger. Henno is furious, knowing his protégé faces torture and likely death. Breaking orders, he heads off into the Republic with Caroline in search of Cullen, a republican double agent, while Jem and Twamley do some digging of their own. Can they find Jamie before time runs out?

• Chris Ryan
• Rob Heyland

• Andrew Woodall
• Richard Armitage
• Rory Kinnear