
Horizon: The Day the Earth Melted
The earth split in India 66 million years ago in a disaster that may have caused the end of the dinosaurs.

The earth split in India 66 million years ago in a disaster that may have caused the end of the dinosaurs.

David Attenborough investigates the discovery of a giant dinosaur find in Argentina.

Unraveling the secrets of the 5,000-year-old corpse found frozen in an Alpine glacier.

According to new evidence, the Woolly Mammoth went on roaming until about the time the Pyramids were built.

Thousands of years ago, tar slicks entombed the most spectacular animals ever to walk the continent.

Mammoths meet danger crossing the Alps, but the biggest dangers are awaiting their return.

Revealing the exotic, oversized creatures that inhabited South America one million years ago.

The beginnings of mankind can be traced back 3.2 million years to Ethiopia.

Going back 25 million years to the time of the indricothere, which was the size of a rhino.

A pregnant basilosaurus is forced to kill the young of a smaller whale.

Special effects filled documentary beginning 49 million years ago.

Alice Roberts journeys 40,000 years back in time on the trail of the great beasts of the Ice Age.

High in the mountains of Transylvania, a cave sealed for centuries reveals a fight to the death.

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

A journey to the Lambayeque Valley in Peru to find the forgotten ruins of 250 mysterious pyramids.

The mystery surrounding the Egyptian city of Piramesse, built by Ramesses the Great.

Over 150 million years during the Jurassic period, the first giant killers stalked the Earth.

Recent discoveries reveal the extraordinary ability of dinosaurs to adapt and survive.

The southern continents are home to some of the undisputed heavyweights of the dinosaur world.

Historian Dan Snow tells the dramatic story of the life, death and rediscovery of Tutankhamun.