影片信息
片名
人类第一个朋友（第 1 集）
类型
纪录片
地区
美国
年份
2018
当前集
第 1 集
剧情简介
He has shared our lives for 20,000 years. Along the way, he has helped us find food, kept our livestock, protected us from our enemies, guided us in extreme conditions, and saved us from peril. Now, he comforts us, relieving loneliness and helping us cope with old age. How did dogs come about?
