The high mountain rivers and streams of China are home to the largest amphibian in the world.
The Chinese giant salamander.
But now habitat loss and poaching are pushing this giant to the edge of extinction in the wild.
A team from the Zoological Society of London embark on what will be the largest survey of an endangered species in Chinese conservation history.
Following them, one of the first western camera's to have filmed in the stunning Fanjingshan Nature Reserve.
One aim - Save these giants on the edge!