Three recruits are pushed to their limits in an eye-opening introduction to army life; at 32, Lisa Strain, is the oldest recruit in the troop.

Five women have dropped out of 3 Section and the tough stuff has just started.

The recruits have returned from Christmas break to face the final four weeks of training during which everything they've learned in training will be put to the test on their longest and toughest exercise to date, Final Fling.