Ross heads out with the Royal Marines in one of the most gruelling missions yet.
Ross heads out with 5 Scots to set up a new patrol base in the heart of enemy territory.
Ahead of the finale we take a brief preview of Ross's final mission to Kabul and Kajaki.
A small mission ends up a major contact, as Ross goes on an operation with 1 Royal Irish Regiment and the Afghan National Army.
"The reality of war is here", Ross says as the contacts become even more aggressive and persistent.
Ross's return to Afghanistan gives us the squaddies perspective, as you've never seen it before.
Ross revisits Helmand province one year on. Ross Kemp Return To Afghanistan sees Ross join up with the Canterbury-based Argyll and Sutherland Highlanders (5 Scots).