David Attenborough embarks on an extraordinary journey to unravel one of nature's most gripping stories - the evolution of flying animals. He begins by exploring the unexpectedly advanced world of the very first flyers - the insects.
David Attenborough continues his search for the origins of flying animals. He charts the rise of new, larger creatures - extinct reptiles that flew on wings of skin and the dinosaurs that sprouted feathers to become the ancestors of birds.
David Attenborough concludes his epic history of the evolution of flight with an exploration of the highly advanced fliers that dominate our skies today.