Sergeant Major Fil Franco takes charge of Charlie Company, mentoring the youngest recruits into shape. A fresh fusilier fires his first live round from the warrior turret, hoping to qualify as a gunner.
The Royal Welsh Regiment's most senior officer, Lieutenant Colonel Oliver Beard, must prove himself on the battlefield as a Warrior gunner if he is to lead his soldiers into war.
The inter company rivalry sees two seasoned Sergeant Major's and their companies go head to head in the annual Prince of Wales competition. A back breaking thirty six hours of physical endurance.
From Warrior vehicle drills in woodland to urban combat in a war-torn mock village, the Royal Welsh hone battlefield skills - and celebrate St David's Day with a parade led by a rookie Goat Major and his goat.