In celebration of his ninetieth birthday, Sir David Attenborough shares extraordinary highlights of his life and career with broadcaster Kirsty Young. Show more

Sir David Attenborough investigates the discovery of a lifetime: the giant skull of a prehistoric sea monster, known as a pliosaur – the Tyrannosaurus rex of the seas! Show more

Stephen Fry uncovers the stories behind the world’s most fantastic beasts - from dragons to unicorns - revealing the real-life animals behind the greatest legends in history. Show more