The Billion Pound Base Dismantling Camp Bastion

For eight years, Britain's biggest overseas base since the Second World War has been the powerhouse of UK and US military operations in Afghanistan, and now Camp Bastion has closed down for good. A town the size of Reading with a massive infrastructure, including an airport, hospital and fast-food restaurants, has been dismantled bolt by bolt - a huge project that faced a constant threat from the Taliban as defences and manpower depleted daily. This documentary follows the men and women assigned to the task