MI6 plan to assassinate the leading maker of I.E.D.s- roadside bombs- as he leaves his house in Iran. But first, they need to know when he is leaving. So it is that Danny ‘Badger’ Baxter finds himself in Iran, lumbered with a partner he loathes, lying next to a mosquito-infested marsh, observing the house. And knowing that if they are caught, Her Majesty's Government will deny all knowledge of them.