Just over half of the infantry recruits remain - but who will make it to the end and become a soldier?

Can the young men and women pass their toughest fitness test so far? One recruit goes from flying high to jeopardising a place in the platoon.

Recruits fight to keep their place in the army while the instructors reveal the reality of modern warfare.

The remaining infantry recruits face tough discipline and exhausting physical tests as they strive to prove they can take on one of the most dangerous jobs in the world.

Fresh-faced civilians get a shock to the system at the British army's Infantry Training Centre. How many of them have what it takes to become an infantry soldier?