Sky Nature HD Wednesday

New female chimpanzee Kalu meets big male Bryan, and Alison is pleased with how she is coping with life at the park. Capuchin boss Erico muscles in on a new log pile

Alison is on a marmoset rescue mission after being contacted by the RSPCA. With assistance from the police, she finally tracks down Millie Martin

New chimpanzee Kalu ventures into the outdoor enclosure for the first time, and aims very high. The ring-tailed lemurs are in for a treat

Alison successfully uses tasty treat tactics while on a double mission to rehome two pet trade marmosets

Concerns grow when vet Cesar examines a lump on the face of newly arrived pet trade marmoset Jenny

While marking a sad anniversary, Alison also takes the decision to temporarily close the park as the global pandemic takes hold

The great woolly monkey move-around continues. Now that the bachelor group has been set up, Ayla is moved to the pond woollies and meets new alpha male Enzo

Chimpanzee Kalu's health is giving cause for concern as she is moved onto daily insulin injections to tackle her diabetes

Alison receives an update on Monkey World's sister sanctuary, Dao Tien in Vietnam. A golden-cheeked gibbon family has been released back into the wild but the team can't find them

Woolly monkey Pichihua becomes a member of Levar's top woollies. Xingu, the dominant female of that group, has just given birth

There is concern as the team tries to find out what is wrong with elderly chimpanzee Kalu

The park's red-bellied guenons are enjoying their outside enclosure. New baby guenon Nala shows she can cope without mum when she needs to

Documentary using previously unseen footage of some of the greatest filming sequences of David Attenborough's career, from the Great Barrier Reef to Borneo

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

Following his visit to the Great Barrier Reef in 1957, the broadcaster returns and uses the latest filming techniques to unlock the secrets of the natural wonder

Using the latest technology, the naturalist explores the shark-infested waters of Osprey Reef, before tracking dwarf minke whales to discover their reasons for returning

The naturalist examines what the future holds for the natural wonder, before embarking on an ambitious attempt to dive further into the reef than ever before

The broadcaster explores the ways different creatures hear and produce sound and how it can influence their decisions

From melodic songs to strange hums, David Attenborough shares the sounds that gibbons, lyrebirds, bull elk and more use to find a mate - and warn off the competition

A look at how baby animals communicate in their quest for survival, using sound to beg and call for help in the early days of life

Documentary following David Attenborough as he travels around the world to make his series First Life, which explores the origins of life on Earth

Part one of two. The naturalist explores the evolution of vertebrates, beginning with a look at how primitive fish made the move on to land and the subsequent advent of flight

The naturalist concludes his two-part exploration of the evolution of vertebrates over the past 500 million years, looking at how mammals came to dominate the natural world

Their behaviours are as complex as mammals and they have existed since the dinosaurs. David Attenborough delves into the lives of dragonflies and damselflies

With the latest film-making technology, the veteran broadcaster uncovers the unseen natural treasures of Singapore and explores how the has adapted to humans

The veteran broadcaster narrates a day in the animal life of Singapore's urban environments, from a troop of suburban macaques to a family of otters in Marina Bay

Exploring Singapore's islands, which have a host of remarkable creatures, including the tiger tail seahorse and the quick-changing cuttlefish

The veteran broadcaster narrates a look inside Singapore's forests, home to the tiny-hooved mouse deer and the endangered Raffles' banded langur

A profile of broadcaster and naturalist David Attenborough, whose career has included being the first controller of BBC Two and making numerous groundbreaking wildlife programmes