Ross's return to Afghanistan gives us the squaddies perspective, as you've never seen it before.
"The reality of war is here", Ross says as the contacts become even more aggressive and persistent.
A small mission ends up a major contact, as Ross goes on an operation with 1 Royal Irish Regiment and the Afghan National Army.
Ross heads out with 5 Scots to set up a new patrol base in the heart of enemy territory.
Ross heads out with the Royal Marines in one of the most grueling missions yet.