剧情简介
Marple is asked by her lawyer, Christian Gilbranson, to visit his step-mother, Carrie Louise Serrocold, an old friend of Miss Marple's, at her country estate. Carrie's husband, Lewis, confides to Miss Marple that he suspects someone is slowly poisoning his wife, and when Gilbranson visits the mansion, he is mysteriously murdered.。本片全程记录了2020年我国最新一次测量珠峰高程的艰辛过程，同时，通过科研人员对珠峰地区冰川和动植物的科考为线索，揭示了这一神秘地区的环境更替与生物演变情况。。