In this edition, Kemp joins the Whiskey Company for a night raid to capture a high-level insurgent, who is suspected of training 15-year-old boys to be suicide bombers. He also learns about `counter insurgency', a new way of fighting the Taliban.
Ross takes part in a night-time raid to arrest Taliban members accused of training suicide bombers continues. He then travels north to meet up with some American troops for the first time.
Ross meets up with the Kilo Company again. He then travels to Kabul to discover how British troops will be heading home, for good, in 2015.
The eye-opening documentary continues, and this week follows Ross on the first-ever operation planned and executed entirely by the Afghan National Army. Find out how they fare.
With Ross withdrawing from the frontline once again, he comes to different conclusions.