S1, EP3 "Triumph"
Sir David Attenborough turns his attention to the creatures that dominate our skies today.
S1, EP2 "Rivals"
After meeting some critters who glide through life in Borneo, Sir David Attenborough decides to turn back the clock.
S1, EP1 "The First To Fly"
Sir David Attenborough charts the story of animals who defy gravity, starting with the planet's first flyers: the insect.