Presenter Jules Hudson takes an exuberant look at the airfields of Great Britain. In each episode Jules will journey to a British airfield and uncover the stories of it's past by talking to aviation experts and people that have worked on the base. Jules also fearlessly takes to the skies to perform some daredevil manoeuvres of his own - with a little help from the professionals. Packed with incredible archive, authentic reconstruction and fascinating characters - Defenders of the Sky is the ultimate look at the airfields that help to lead Britain to victory.