Now they only exist in captivity and in zoos. In the wild, no one has seen one in almost 30 years. Some say that they have already disappeared, and others that they are still alive. The truth is that the South China Tiger, which is believed to be the ancestral root of all tigers, the national and cultural icon of China, is on the verge of total extinction. But there are groups and people who are helping them, and you can be one of them. This is their story.