TV series
Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand. It is currently the longest-running series in its genre on British television, with more than 400 episodes broadcast since its inception in 1983. Natural World is produced by the BBC Natural History Unit in Bristol, but individual programmes can be in-house productions, collaborative productions with other broadcasters or films made and distributed by independent production companies and purchased by the BBC. Natural World programmes are often broadcast as PBS Nature episodes in the USA. Since 2008, most Natural World programmes have been shot and broadcast in high definition.
Streaming, rental and purchase options
Checked Jul 22, 2026
Natural World is available to stream on Britbox in United States. Use the direct links below to open the provider.
Natural World is a nature documentary television series broadcast annually on BBC Two and regarded by the BBC as its flagship natural history brand. It is currently the longest-running series in its genre on British television, with more than 400 episodes broadcast since its inception in 1983. Natural World is produced by the BBC Natural History Unit in Bristol, but individual programmes can be in-house productions, collaborative productions with other broadcasters or films made and distributed by independent production companies and purchased by the BBC. Natural World programmes are often broadcast as PBS Nature episodes in the USA. Since 2008, most Natural World programmes have been shot and broadcast in high definition.
Choose an episode, then use the watch options above for the show.
Episode 1
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.
Where to watch Natural WorldEpisode 2
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.
Where to watch Natural WorldEpisode 3
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.
Where to watch Natural WorldEpisode 4
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.
Where to watch Natural WorldEpisode 5
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.
Where to watch Natural WorldEpisode 6
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.
Where to watch Natural WorldEpisode 7
A newborn wildebeest befriends a fierce lioness, and a rare meeting between two river monsters, a hippopotamus and a Nile crocodile.
Where to watch Natural WorldEpisode 8
The wildlife of the Danube delta in the Black Sea, especially the white pelicans.
Where to watch Natural WorldEpisode 9
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.
Where to watch Natural WorldEpisode 10
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.
Where to watch Natural WorldEpisode information updated Jul 22, 2026
John HannahNarrator (voice)
Juliet StevensonNarrator (voice)
Ian HolmNarrator
John HurtNarrator
Geraldine JamesSelf
Robert Lindsay
Anthony Hopkins
Tim Pigott-SmithNarrator
BBC TwoUnited Kingdom
BBC StudiosUnited Kingdom
BBC Studios Natural History UnitUnited Kingdom
BBCUnited Kingdom
