Sky Nature HD Thursday

The rangers try to put radio collars on the lions to tag their movement. As if that were not tricky enough, a looming solar eclipse is about to plunge the region into darkness

The park has a growing hyena population and now they must take the first census of these very effective nocturnal hunters

Orangutan Aris's knee injury turns out to be worse than first thought, so he undergoes surgery. Chimp Patricia relaxes in the company of Hananya, the alpha male

Military aircraft transport 88 capuchin monkeys from Chile to their new home at Monkey World Ape Rescue Centre in Dorset

A look at how Africa's great animals survive every day on the grassy plains, from families of lions on their morning hunt to a hot and bothered hippo

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

Following a female king cobra in the hot forest of Southern India as she sets out to find a mate, find food and lay eggs before the monsoon arrives

The Hill Troop invade the Street Troop's turf, before the Sisterhood plots to kidnap Sara's baby. Meanwhile, alpha Loci discovers his old rival is back

A look at Christmas Island, which is hundreds of miles north-west of Australia's mainland and rises out of the Indian Ocean, providing the stage for extraordinary migrations

Orangutan Aris's knee injury turns out to be worse than first thought, so he undergoes surgery. Chimp Patricia relaxes in the company of Hananya, the alpha male

Military aircraft transport 88 capuchin monkeys from Chile to their new home at Monkey World Ape Rescue Centre in Dorset

A look at how Africa's great animals survive every day on the grassy plains, from families of lions on their morning hunt to a hot and bothered hippo

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

Following animals as they build families and take care of their little ones and comparing their relationships to those in humans

On the savannah, the lives of some rely on the deaths of others, but in this predator-driven cycle, two of Africa's most powerful carnivores are at the top

A look at Christmas Island, which is hundreds of miles north-west of Australia's mainland and rises out of the Indian Ocean, providing the stage for extraordinary migrations

Orangutan Aris's knee injury turns out to be worse than first thought, so he undergoes surgery. Chimp Patricia relaxes in the company of Hananya, the alpha male

Military aircraft transport 88 capuchin monkeys from Chile to their new home at Monkey World Ape Rescue Centre in Dorset

In India, baby lion-tailed macaque Ravi faces life in a shrinking habitat. Luckily, he has a caring family watching over him

An exploration of the remote wonder of the Exuma Cays, the Bahamas' first ocean park - a largely unexplored region made up of hundreds of tiny islands

A look at Christmas Island, which is hundreds of miles north-west of Australia's mainland and rises out of the Indian Ocean, providing the stage for extraordinary migrations

On the savannah, the lives of some rely on the deaths of others, but in this predator-driven cycle, two of Africa's most powerful carnivores are at the top

The sardine run along the east coast of South Africa, a challenging voyage for the fish as they navigate the ocean, barely escaping the hungry predators who depend on them for food

A baby monkey finds a new mother and two serval cats are returned to the wild

In India, baby lion-tailed macaque Ravi faces life in a shrinking habitat. Luckily, he has a caring family watching over him

An exploration of the remote wonder of the Exuma Cays, the Bahamas' first ocean park - a largely unexplored region made up of hundreds of tiny islands

A look at how Africa's great animals survive every day on the grassy plains, from families of lions on their morning hunt to a hot and bothered hippo

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

Four northern white rhinos, the last of their kind, are transported from a Czech zoo to Ol Pejeta, where the staff encourage them to breed - otherwise the species will die out

A series of mysterious deaths among the critically endangered black rhino population forces the team to come up with a solution, fully aware that the stakes could not be any higher