WEBISODE

Young cheetahs wait for newborn wildebeests, stalking them before the wildebeests begin their migration.

As the herd trudges through the Serengeti, some young wildebeests simply cannot survive the scorching journey.

Cameraman Benam describes having to film a wildebeest calf and his bleating mother lose a battle against a croc.

Poole finds a WB stuck in the river - and it dies sadly.

Cameraman Bob Poole could only watch as a wildebeest became stuck in the river and drowned.

Building mathematical models to predict the behaviour of predator and prey.

After gorging on eucalyptus leaves, these bats begin their long courtship in the trees.

Martin talks about filming in the jungle with delicate equipment.

Take a breathtaking ride on the tailwinds of billions of creatures marching, swimming and flying across the planet

Richard and Jamie collect some sea snakes to help produce antivenom in order to save lives.

The scientists venture in search of sea snakes at night, when they come to the surface to breed.

Jamie gets hurt by a stonefish, the world’s most venomous sea species.

The team tests a prototype protective suit against the deadly box jellyfish.

When scientists fear that tourist shark feed might be hurting these animals, they set out on an expedition.