Eden +1

This edition is all about Earths final frontier - caves. Deer Cave in Borneo is a daytime retreat for five million bats, and their droppings support an entire community of creatures. Troglodytes like the Texas cave salamander and Thailands cave angel have neither eyes nor pigment, and the entire populations of both are found in just a couple of caves.

Sir David Attenborough shines the spotlight on natures most amazing animals. David looks at the zebras stripes and the wings of the butterfly.

Sir David Attenborough shines the spotlight on some more of natures most amazing animals, including the way female Komodo dragons and aphids reproduce.

Professor Brian Cox traces the development of the four rocky worlds closest to the Sun: Mercury, Venus, Earth and Mars. Born together, they battled the unbelievable violence of the early solar system to become stable planets. For a while each had a moment of hope when they enjoyed almost earth-like conditions.

Revealing the incredible beauty of the Caribbean islands and their eclectic wildlife. With its long white beaches, shimmering waters and exotic coral reefs, the Caribbean is, for many, an idyllic holiday destination. Beyond the islands surface beauty lurk many natural dangers.

The zookeepers investigate when the Asian elephant herd at Dublin Zoo are woken from their sleep by a mysterious intruder. Ciarán and Aisleen travel to the coastal rainforests of Borneo, Indonesia to visit an incredible orangutan conservation project. Gerry and Helen go for a trip down memory lane as the old Roberts House is transformed into Zoorassic World: Dublin Zoos new reptile and dinosaur learning centre.

Zoorassic World is ready to open its doors to the public for the first time. Meanwhile, theres a big surprise at the Elephant House and theres high drama in Indonesia.

New and surprising facts and findings about the Moon, including images of space probes that have revealed lava caves underneath the Moons rocky surface.

This edition is all about Earths final frontier - caves. Deer Cave in Borneo is a daytime retreat for five million bats, and their droppings support an entire community of creatures. Troglodytes like the Texas cave salamander and Thailands cave angel have neither eyes nor pigment, and the entire populations of both are found in just a couple of caves.

Sir David Attenborough shines the spotlight on natures most amazing animals. David looks at the zebras stripes and the wings of the butterfly.

Sir David Attenborough shines the spotlight on some more of natures most amazing animals, including the way female Komodo dragons and aphids reproduce.

Revealing the incredible beauty of the Caribbean islands and their eclectic wildlife. With its long white beaches, shimmering waters and exotic coral reefs, the Caribbean is, for many, an idyllic holiday destination. Beyond the islands surface beauty lurk many natural dangers.