The wildebeest path on their endless migration is impeded several times by rivers. The waterways have certain dangers that can can result in death for the wildebeest, mainly the Nile crocodile.

There are only two seasons in the Serengeti, dry and wet. As the long dry season ends, the clouds begin to darken as the rain signals new life on the Serengeti Plains.

The wildlife of the Danube delta in the Black Sea, especially the white pelicans.

A newborn wildebeest befriends a fierce lioness, and a rare meeting between two river monsters, a hippopotamus and a Nile crocodile.

Known to be aggressive and dangerous, hippos are also fiercely protective of their young. Watch as mother hippos in Africa risk everything to keep their newly born calves away from predators, both in and out of the water.

Two mother cheetahs, able to reach top speeds of nearly 70 miles per hour, are in a race to protect and feed their new cubs. Predators close in on the families, who must work to prevail on the Serengeti Plains of Africa.

The animal kingdom in the Serengeti is in constant competition for resources. The essence of competition is for the hunt and those who can't cut it are left behind.

On an African river in the Serengeti, a mother crocodile defends her babies against predators in the sky and on the ground. Discover the secret way that crocodiles have survived for millions of years.

Impalas move with the great migration on the Serengeti plains of Africa. A new fawn is on his way, but so is danger for the herds.

Follows the great land migration in Africa, one of the seven wonders of the natural world. Wildebeests, numbering in the millions, run for their lives on a-mile trek to find food and water, battling predators along the way.