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

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

Scientists study the perfectly preserved remains of an adolescent allosaurus they call "Big Al."

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

Imaging technology and scientific collaboration depict dinosaurs in the wild.

Our ancient powers have endured for centuries, but destruction is close at hand.

In an unruly world, our ancient powers must lead their people and create ways to govern.

Our ancient powers must use all their strength to defend their people and conquer land.

The ancient powers must get rich by trading their treasures and monetizing their assets.

In an unpredictable world, our ancient powers must lay down their foundations.

In a brutal world where nature is both friend and foe, our ancient powers take shape.

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.

Steve takes a look at some of his favorite experiments and stunts from the show.

Steve goes on a mission to uncover deadly threats to the dinosaurs.

Steve is on a quest to find the sneakiest dinosaurs.

Steve looks for dinosaurs that had special abilities which gave them advantages.

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

Steve searches for the greatest terrors from the skies.

Steve looks for the weirdest dinosaur ever.