Dinosaurs are extinguished by an asteroid in prehistoric Idaho.

Dinosaurs thrived during springtime when ferns and evergreens reappeared in the polar forest.

With wings longer than those of a small plane, pterosaurs were the largest creatures ever known to have flown.

Large marine reptiles command the seas during the late Jurassic period.

The Jurassic period saw the advent of the largest and strongest dinosaurs that ever roamed the Earth.

The life of the first reptilian carnivores on Earth, told through computer animation.

Dinosaur tales are told using fossil evidence and computer graphics.

Using a unique blend of natural history stories and computer graphics to recreate an extinct world.

Prehistoric nature documentary presented by Nigel Marven.

The story of evolution beginning with the explosive creation of Earth.

The planet is teeming with myriad life forms, both plant and animal, all interlocked in a struggle for survival. As time goes on, some living things are forced to adapt and change to survive. This series chronicles some of the most unusual, if not downright bizarre, behaviors that living organisms have devised to keep their species alive. The 11-episode series was four years in the making, taking camera crews to every continent and habitat.

Cavemen evolve into Homo sapiens over more than 3 million years.