TV Guide Sky Nature Sunday

A look at Australia's Wild West - The Kimberley - the animals who live there and tracking the quests of those working to protect them. Cameras follow wallabies, koolamana lizards and crocodile hatchlings as they face the wild river's dangers and discover the true power of this waterway

It's dental day for squirrel monkey Logan, but an all-over health check reveals another issue. While young female orangutan Mimi meets alpha male Tuan for the first time and Alison visits a group of lemurs soon to be rehomed at the park

In Vietnam, black-shanked douc Peter is fitted with a GPS collar before being released into the wild with his group. While in Dorset gibbons Kim and Tien are on the move to a temporary home and there's juicy melons for the spider monkeys

Disabled chimp Chocolate has a new friend and everyone's surprised by just who wants to be her pal. Orangutan babies Kiwi and Sibu try out their restyled playroom and a wooden puzzle for the woollies provides a great work out.

Following his visit to the Great Barrier Reef in 1957, naturalist and broadcaster David Attenborough returns and uses the latest filming techniques to unlock the secrets of the natural wonder. In the first edition, he descends beneath the waves at night and uses cutting-edge technology to generate computer scans of the sea floor. He also learns about a complex community of animals, as well as the annual coral spawning, which is responsible for the great diversity in the reef

Using the latest technology, the naturalist explores the shark-infested waters of Osprey Reef in the Triton submersible, before returning to the nesting grounds of the Green Sea Turtle, 60 years after his first visit to Raine Island. He also marvels at manta ray cleaning stations on Lady Elliot Island, and tracks dwarf minke whales to discover their surprising reasons for returning, and why the reef is vital for their survival

The naturalist examines what the next few decades may hold for this remarkable ecosystem, and looks at the work of scientists who are trying to preserve the area and the species that inhabit it, assisted by research vessel the Alucia. He also embarks on an ambitious attempt to dive further into the reef than ever before to witness the resilient coral that live down in the depths and see if they hold answers that may help to overcome challenges that lie ahead, as the impact of humans on the reef continues to take its toll

Felines and canids clash across the world. This edition dives into direct battles and strategies to steal food. Intelligence and strength decide who reigns in each territory