The penultimate episode gallops into new territory as Guy confronts the truth that his shady client, Mr Khalid, is a major funder of terrorism.

With Danny back and his cohorts planning a huge attack, Mona and the police are certain Danny’s working for UK counter-terrorism.

That is until a reckless act by Omar endangers the entire sting operation…

We can’t say any more for fear of breaking the official TV secrets act but be assured it’s got more stony tension than a road gritters’ convention!