Travel back in time 220 million years... and go Walking with Dinosaurs! State-of-the-art animatronics and Emmy Award-winning digital effects bring these ancient creatures back to life as you explore their relentless rise over 155 million years-until the very moment of their extinction.

But the end of the dinosaurs was only the beginning! Walking with Prehistoric Beasts takes you to an era few have thought to explore, where you will discover the extraordinary creatures whose struggle for survival created the natural world we know today.

End you journey through the past with "Big Al," the real life hero of Allosaurus: A walking With Dinosaurs Special, before exploring over four hours of behind-the-scenes and behind-the-sciences extras.

Narrated by Kenneth Branagh, this collection contains fascinating additional material not included in the original highly acclaimed U.S. broadcasts.