在中苏边境跑生意的俄罗斯人谢尔盖不但迷了路，自己的卡车还陷到了泥坑里。他茫然地爬上山头以求救援，却看见了蒙古人天葬的尸体，惊愕的奔跑中遇到了蒙古牧民贡巴。淳朴热情的贡巴把谢尔盖请到家中杀羊摆酒进行款待...

World renowned journalist Sara Ogden is traversing the world in pursuit of carriers of a fatally dan...