PBS自然：雪猴 Nature: Snow Monkeys (2014)认领

　　From PBS - In the frigid valleys of Japan's Shiga Highlands, a troop of snow monkeys make their way and raise their families in a complex society of rank and privilege where each knows their place. Their leader is still new to the job and something of a solitary grouch. But one little monkey, innocently unaware of his own lowly social rank, reaches out to this lonely leader, fo...