National Geographic Channel: Wild

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.

The adventures of Chris and Martin Kratt as they encounter incredible wild animals, combining science education with fun and adventure as the duo travels to animal habitats around the globe.

Head back to the mammal metropolis to dive deeper into the lives of a slew of intriguing residents.

What happens when you put two complete strangers - sans clothes - in some of the most extreme environments on Earth? Each male-female duo is left with no food, no water, no clothes, and only one survival item each as they attempt to survive on their own.

Australian host Steve Irwin and his wife Terri run a wildlife refuge. Their shared passion is educating the world about wildlife, including the much feared crocodile and numerous venomous snakes. Steve's specialty is the capture and relocation of crocodiles. No animal appears too threatening to Steve, his true respect for animals is the foundation for everything he does.

This immersive series follows the world's most magnificent creatures, capturing never-before-seen moments from the heartwarming to the outrageous.

Unravel the mystery of a nightmarish town in middle America that traps all those who enter. As the unwilling residents fight to keep a sense of normalcy and search for a way out, they must also survive the threats of the surrounding forest – including the terrifying creatures that come out when the sun goes down.

Tarzan is a series that aired on NBC from 1966 – 1968. The series portrayed Tarzan as a well-educated character, one who, tired of civilization, had returned to the jungle where he had been raised. The show retained many of the trappings of the classic movie series, including Cheeta, while excluding other elements, such as Jane, as part of the "new look" for the fabled apeman that producer Sy Weintraub had introduced in previous motion pictures starring Gordon Scott, Jock Mahoney, and Mike Henry. CBS aired repeat episodes the program during the summer of 1969.

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different countries.

A group of the best survival experts in the world take on an un-survivable situation: 40 days. 40 nights. No food, water or clothes. To survive they'll need to master the environment, pushing far beyond the breaking point. Will even one be able to finish?

Filmed across six continents, this docuseries uses cutting-edge camera technology to capture animals' nocturnal lives, revealing new behaviours filmed in full color like never before.

A rare look at warring animal clans battling for survival in a remote region of Africa, which is drying up after years of flood-soaked abundance.

Follows an underwater exploring crew made up of stylized anthropomorphic animals, a team of eight adventurers who live in an undersea base, the Octopod, from where they go on undersea adventures with the help of a fleet of aquatic vehicles.

Meet five lively animal friends who love to sing, dance and use their imaginations to embark on outrageous adventures to magical places.

Bear strands himself in popular wilderness destinations where tourists often find themselves lost or in danger.

Sheriff's deputy Rick Grimes awakens from a coma to find a post-apocalyptic world dominated by flesh-eating zombies. He sets out to find his family and encounters many other survivors along the way.

Daktari is an American children's drama series that aired on CBS between 1966 and 1969. The series, an Ivan Tors Films Production in association with MGM Television, stars Marshall Thompson as Dr. Marsh Tracy, a veterinarian at the fictional Wameru Study Centre for Animal Behaviour in East Africa.

Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy Antarctica. The show's primary focus is on animals and ecosystems around the world. A comic book based on the show, meant to be used an as educational tool for kids, was briefly distributed to museums and schools at no cost in the mid-2000s.

Follow the true stories of five of the world's most celebrated, yet endangered animals; penguins, chimpanzees, lions, painted wolves and tigers. Each in a heroic struggle against rivals and against the forces of nature, these families fight for their own survival and for the future of their dynasties.

This major landmark series looks in detail at the fascinating relationship between predators and their prey. Rather than concentrating on ‘the blood and guts’ of predation, the series looks in unprecedented detail at the strategies predators use to catch their food and prey use to escape death. Sir David Attenborough narrates.