Behind the scenes at the biggest and busiest military airbase in the UK, shedding light on the work and lives of its servicemen and women. The series begins with a look at the different critical cargo the compound transports on a daily basis, including a helicopter travelling to Camp Bastion in Afghanistan.

Trainee cadets feel the pressure when they undertake the gruelling fast rope course, a skill that is crucial if a helicopter is unable to touch down in hostile territory, and aspiring paratroopers make a daring low-level jump in a bid to earn their wings. Staff members also take part in a mass training exercise to commemorate the Battle of Arnhem, before gathering for a repatriation ceremony.

Emotions run high at Brize's busy terminal when a returning soldier is reunited with his family. A young couple, meanwhile, is put to the test

Emergency crews step in when a Hercules' landing gear fails. The UK reservists, meanwhile, throw themselves into parachute training.

An urgent medical evacuation flight takes off for Afghanistan, and the Officers' Mess remembers the Battle of Britain, one of the most pivotal moments in history.