TV Guide for Tomorrow Sunday 12 in Sky Nature

Cameras follow nomadic sharks thriving in the ocean's depths, a lone blue shark in the Atlantic and hundreds of hammerheads in the Pacific.

Explore the historic home of an extraordinary family of birds of prey in a look at the wildlife living in the nature reserve surrounding Germany's Heidelberg Castle.

A look at how bears of Alaska's Katmai National Park bulk up for hibernation over 150 days, battling the elements and each other.

The continued story of the bears of Alaska's Katmai National Park as they bulk up for winter hibernation. It's July, which means the salmon run, BigBoi takes a road trip and QuadMon is welcomed to the feast.

A look at how bears of Alaska's Katmai National Park bulk up for winter hibernation over 150 days, battling the elements and each other.

A look at some of the animals that take a playful approach to surviving Australia.

A look at some of Australia's most sinister animals and the clever means of survival that lie behind each of these creatures' sinister traits.

In the Australian wilderness, the protection of young takes many forms. Sometimes it's tender and other times it's sharp claws.

In the natural world, being talented can bring all sorts of advantages and Australia has no shortage of exceptional talent.

Animals that have unlikely friendships with humans, beginning with Sirga the lion, whose human pal, Val, has been by her side since she was an orphaned cub.

A visit to the ranch that Albert the camel runs with his human friend Alex, and a check-in with Herbie the wallaby as he gets pampered.

The northern team attach an activity tag to a bull shark, before diving 80 metres deep to put a satellite tracker on a great white.

A team studies how young blacktips learn social and survival skills, while another tries to catch the sand tiger shark's most elusive behaviour - mating.

How volcanos have altered the planet. Volcanologist Tom Pfeiffer takes a group to Ertea Ale. However, first they need to cross Ethiopia's Danakil Depression - one of the planet's most inhospitable places.

Volcanologist Tom Pfeiffer heads to Indonesia to see if Anak, a son of legendary volcano Krakatoa, is ready to repeat the pattern of its ancestor.

The Simien Mountains National Park in Ethiopia, home to some of the rarest creatures on Earth. This film offers a glimpse into life on some of the highest peaks in Africa, in the last stronghold of shaggy, grass-grazing geladas, elusive Simien wolves and horned walia ibex.

The Southern Dryland's most extraordinary inhabitants, from superfast insects to a ghost-like fish found nowhere else on the planet.

A celebration of Texan wildlife, showing the world through the eyes of catfish, ocelots and other native creatures and discovering how conservation efforts can save habitats. Narrated by Matthew McConaughey.

Naturalist David Attenborough investigates the life of Jumbo, a famous Victorian elephant, supposedly the largest that ever lived. Jumbo arrived at London Zoo in 1865 and was popular with the royal family, but was dangerously unhappy in captivity. In later life, he would be sold to PT Barnum's circus, becoming a celebrity before dying under mysterious circumstances. Attenborough examines Jumbo's remains and considers the lives of elephants in the wild to learn more about the animal's difficult life.

A celebration of nature's ultimate athletes as they survive, excel and dominate in Earth's toughest arenas, from apex predators to cunning creatures.

Following the caiman's journey from the age of dinosaurs to the modern day, where strange symbiosis and fierce maternal instincts shape its survival.

Documentary capturing some of the greatest filming sequences of David Attenborough's career, using previously unseen footage, from the deepest dives in a submersible on the Great Barrier Reef to watching a million bats take off in a cave in Borneo. Other highlights include life in the frozen tundra of South Georgia, a colony of King Penguins and the world's largest migration of Hammerhead sharks in the Galapagos Islands.

Further footage of David Attenborough's global wildlife adventures, from the depths of the Great Barrier Reef to the ancient rainforests of Borneo.

The broadcaster explores the rise of life on Earth, from the emergence of the first creatures on seabeds hundreds of millions of years ago to the wildlife of today.

A celebration of nature's ultimate athletes as they survive, excel and dominate in Earth's toughest arenas, from apex predators to cunning creatures.

Following the caiman's journey from the age of dinosaurs to the modern day, where strange symbiosis and fierce maternal instincts shape its survival.

It is the dry season in the Luangwa Valley and for herbivores food is hard to come by, but one animal's misfortune can be another's good luck.

A look at how Zambia's Luangwa Valley is in constant flux, influenced by the myriad of animals that call it home.

The powers of fire and ice collide in Iceland, actually Earth's largest volcanic island. Take a journey to this country driven by the forces of nature.