Sir David Attenborough takes us on a journey through London's world-famous Natural History Museum, revealing it as it's never been seen before, in a compelling tale of discovery and adventure. As the doors are locked and night falls, Attenborough meets the extinct creatures that fascinate him the most, as they magically come alive in front of his eyes; dinosaurs, ice age beasts and giant reptiles. This is a special collaboration of experts and curators from the Natural History Museum and world-leading animation teams, allowing new insights into how these creatures lived and behaved.