《崇山峻岭极地行 第三季》简介： Join Ryan again in Season #3 on his most recent Extreme Treks series. Extreme Treks is part adventure, part exploration and part education. The best way to understand and respect the world around us is to put yourself right in the path of Mother Nature. Episodes: Russia, Iceland, Laos, Papua New Guinea, Bolivia, Argentina, Jordan and Uganda.
