I think the chap who is offering his 'services' to Martin's wife (forgotten her name) is the one who was supposed to have blown his head off in his caravan....the photo on the glass wall to which all the arrows point, is him (or 'he' - sorry, pedants)! He will have had changes made to his features, and that's why she doesn't recognise him yet.
I watched the 2 episodes last night and watched them over again this afternoon...because there were so many things I didn't understand
!
Hundreds of illegal migrants to be put in existing military barracks


or 
