
Walking with Dinosaurs
This episode's featured species are the coelophysis and the diplodocus.

This episode's featured species are the coelophysis and the diplodocus.

David Attenborough explores why dinosaurs vanished while reptiles like crocodiles and turtles survived.

A look at the scientific work which went into the reconstruction of Big Al the Allosaurus.

In 1991, scientists discovered a perfectly preserved Allosaurus body and named him Big Al. This is his story.

Nigel Marven is on the trail of the dinosaur with the biggest claws of all time.

Computer animation is used to simulate dinosaurs in a walk alongside the biggest ones that ever lived.

What finally killed all the woolly rhinos, mammoths, sloths and sabre-toothed cats?

Professor Alice Roberts ventures to the areas hit hardest by the cold of the Ice Age.

Professor Alice Roberts is on the trail of Ice Age beasts including the sabre-toothed cat.

Steve looks back at the experiments over the series and chooses his highlights.

Steve goes on a mission to uncover what was deadlier than the dinosaurs.

Steve is on a mission to unearth that were far deadlier than they first appeared.

Steve's on a mission to find dinosaurs with incredible abilities.

Steve travels to new depths as he discovers just what it takes to be an aquatic terror!

Steve discovers just what it takes to be a terror from the skies.

Steve Backshall is on a mission to find the weirdest dinosaur ever!

Tucume, South America's largest pyramid city, has 26 structures and a history of sacrifice and neglect.

Piramesses, the grand capital of Ramesses II, was lost to time until scientists found it in the desert.

We shed fresh light on the mysteries of King Tutankhamun's tomb.

After a short reign, Tutankhamun falls dangerously ill.