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Filmed in Canada, Iran, and the United States, Secrets of the Surface: The Mathematical Vision of Maryam Mirzakhani examines the life and mathematical work of Maryam Mirzakhani, an Iranian immigrant to the United States who became a superstar in her field. In 2014, she was both the first woman and the first Iranian to be honored by mathematics' highest prize, the Fields Medal. ...。《极致中国》（第二季）延续了第一季广受好评的中外嘉宾主持模式。在每集中，主持人分别与一位中国新生代探险家组队，他们一同前往宁夏中部的沙漠、湖南张家界的奇峰以及广西都安的地下河，通过极限挑战的方式展现极致美景和当地极富特色的地域文化，体现了中国人积极乐观、永不言弃的精神面貌，同时也展现出中国对自然环境保护所作出的努力和贡献。。