The undersea world has often been depicted as a dangerous place filled with lethal predators. A world where sharks are mindless eating machines. A world where the only relationship between species is that big fish eat little fish. Of course, stories of sensational danger and violent predation are seductive to wildlife film audiences. But is that what the ocean is really like?

Since 2003, nine giant pandas from China's Wolong Nature Reserve have been reintroduced into the bamboo forest of the Qinling Mountains. Born in the breeding and research station of the reserve, they did not have close contact with humans before their relocation to the natural environment. For three years, a team of scientists followed one of them, from its birth to the discovery of its new environment.

Archival footage, hidden documents, and personal records reveal one of the greatest environmental crimes of the 20th century: the secret and illegal slaughter of hundreds of thousands of whales by the Soviet Union and Japan during the Cold War.

Mist swirls around the base of Shanghai's skyline. From the city, tigers and monkeys seem as unreal and distant as dragons and mermaids emerging through the mist. Yet they do exist, as rare survivors in an extraordinary and diverse landscape. From snow leopards to wild horses, and from alligators to elephants, China's iconic wildlife is a lot more than just pandas.