TV Guide BBC America Saturday

An investigation of marine invertebrates and the way they thrive in the toughest parts of the ocean; divers swim into a shoal of predatory Humboldt squid as the creatures emerge from the depths to hunt in packs.

China's Eastern region is one of the most densely populated on Earth, but people are making space for nature and some of the rarest animals on earth are finding sanctuary in its four new national parks.

In western China, the vast and remote Tibetan Qinghai Plateau is home to animals such as snow leopards and foxes; they have adapted perfectly to survive in the rugged landscape of the national parks.

China's mountainous central region is home to some of the country's most iconic creatures, from pandas to golden snub-nosed monkeys, who are making their home in the safety of its two enchanting national parks.

The secret and ferocious world of the great white shark, sailfish, puffer fish and barracuda.

Birds can fly at high speeds and cover great distances, but also can show murderous tendencies.

The world's most diverse animal group, insects possess fearsome weapons but also show tenderness.

An investigation of marine invertebrates and the way they thrive in the toughest parts of the ocean; divers swim into a shoal of predatory Humboldt squid as the creatures emerge from the depths to hunt in packs.

Time-lapse photography reveals all the drama of the plant world, unable to be seen by the naked eye.

The diversity of animals and plants, and stories of survival in nature; capuchin monkeys use stone hammers; killer whales hunt seals; an elephant herd follows the matriarch.

Reptiles and amphibians live on every continent except Antarctica; frogs hunt bats; Komodo dragons track buffalo; snakes that live and breed in the sea.

Millions of fruit bats migrate from the Congo to Zambia; a sengis escapes death; whale fight.

Explore the battles fought daily between carnivores and their prey around the world.

Primates are intelligent, capable of problem solving, communicating and social interaction.

Bo (Seann William Scott), Luke (Johnny Knoxville) and Daisy (Jessica Simpson) Duke try to thwart a scheme by Boss Hogg involving a high-profile auto race.

An upstart stock-car driver (Tom Cruise) goes to the edge for his manager (Robert Duvall), his brain-surgeon girlfriend (Nicole Kidman) and himself.

Bo (Seann William Scott), Luke (Johnny Knoxville) and Daisy (Jessica Simpson) Duke try to thwart a scheme by Boss Hogg involving a high-profile auto race.

In western China, the vast and remote Tibetan Qinghai Plateau is home to animals such as snow leopards and foxes; they have adapted perfectly to survive in the rugged landscape of the national parks.

China's mountainous central region is home to some of the country's most iconic creatures, from pandas to golden snub-nosed monkeys, who are making their home in the safety of its two enchanting national parks.

China's Eastern region is one of the most densely populated on Earth, but people are making space for nature and some of the rarest animals on earth are finding sanctuary in its four new national parks.