Sky Nature Saturday

Two tricky patients finally go free, while 50 babies are born on the rehab - all at once

As injured and orphaned wildlife outgrow the little farm, Hope decides to rebuild the outstretched centre from the ground up, while Barry sets out on his own with a new clinic

Hope and Barry go deep to raise cash for the rehab centre. A mysterious visitor leaves a big impression

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

Investigating whether Greenly Island is popular with migrating great whites, as well as searching for a connection between northern bull sharks and their cooler-climate cousins

The southern team test new migration tech, while the northern team catch and tag bull sharks in a bid to help local swimmers

A year in the life of Canada's common loon, examining the perils impacting its population - from global warming and boat traffic to big wakes disturbing its habitat

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

A day in the life of a lemur family living in the rainforest of Madagascar's Mantadia National Park

Exploring some of Madagascar's most striking landscapes and remarkable creatures in a look at how the island's species have evolved over time

From chameleons and lizards to frogs and snakes, check out Madagascar's cold-blooded creatures and how they have adapted to survive on the island

The veteran naturalist examines creatures capable of flight, initially turning his attentions toward a descendant of the dragonfly, the Atlas beetle and the blow fly

The naturalist meets creatures that glide, including the harlequin tree frog, has a CGI-assisted encounter with a pterosaur and encounters the planet's largest species of bat

The veteran broadcaster turns his attention to creatures that dominate today's skies, from scavenging vultures and predatory falcons to hummingbirds and bats

Following Fera, the Queen of the Pantanal, as she teaches her rambunctious cub Simba how to climb trees and hunt for dinner

The mako, a relatively unstudied shark species, which has the advantages of a quick-thinking brain and astounding speed

A profile of the animal that shares a common ancestor with the koala, but is less well known than its fellow Australian

The wombats' mating season, a break from their solitary lives. Despite their timidness, their behaviour here can be surprisingly energetic

Following Fera, the Queen of the Pantanal, as she teaches her rambunctious cub Simba how to climb trees and hunt for dinner

The mako, a relatively unstudied shark species, which has the advantages of a quick-thinking brain and astounding speed

Life in the region north of the Polar Circle, where food is abundant but animals and plants alike face great challenges such as sleep deprivation, pests and predators

Cold and darkness dominate the Arctic Circle during winter, but nature copes astonishingly well. This documentary reveals how plants and animals survive these brutal conditions

Land meets sea in The Garden Route, a famous park and wildlife paradise that's home to the humpback whale, the blue duiker antelope and the endangered Knysna seahorse

A secret corner of Kruger National Park, where a single ribbon of water cuts through the parched land, creating a lifeline for creatures great and small

Endangered bats need Hope's help - but rehabilitating them means taking unusual steps. The deer release gets off to a bumpy start