Follow the true stories of five of the world's most celebrated, yet endangered animals; penguins, chimpanzees, lions, painted wolves and tigers. Each in a heroic struggle against rivals and against the forces of nature, these families fight for their own survival and for the future of their dynasties.

Cast:David Attenborough,

Genre:Documentary, Family,

country:China, France, United Kingdom, United States of America,

Production:BBC America, France Télévisions, Tencent Penguin Pictures, BBC Studios Natural History Unit, bilibili, CCTV,