Inside Nature's GiantsInside Nature's Giants dissects the largest animals on the planet to uncover their evolutionary secrets.

Most wildlife documentaries tell you how an animal behaves, but by dissecting the animal and studying its anatomy we can we can see how an animal works.

Experts in comparative anatomy, evolution and behavior put some of the most popular and enigmatic large animals under the knife.

Veterinary scientist, Mark Evans, will interpret their findings, biologist Simon Watts tests the animals' physiology in the field and Richard Dawkins traces back the animals' place on the tree of life.

Watch the full documentary now (playlist - 4 hours)