Broadcasting legend Sir David Attenborough returns with a brand new and exclusive second series of his award-winning David Attenborough’s Natural Curiosities.

Sir David reveals the animals that have intrigued him the most, with each episode of David Attenborough's Natural Curiosities featuring two animals linked together by a distinctive evolutionary quirk.

David Attenborough embarks on a remarkable 500 million-year journey revealing the extraordinary group of animals that dominate our world, and how their evolution defines our human bodies.