正在播放的是《国家地理探险家：探索无底洞穴》的高清完整版。该片是由著名导演Pablo Durana Drew Pulley 的一部精彩的纪录 类影视作品，主演有Bill/Stone/等，本片主要讲述的是Ateamofelitecaversledby68-yearoldBillStoneattemptsamonths-longexpeditiontoofficiallymakeCheveCaveinOaxaca,Mexicotheworld’sdeepestcave.Amassivelogisticalundertakingabovegroundsupportstheleadteaminthedepthsastheynavigateanundergroundmazeoftwistingtunnelsanddeadendsinsearchofapassagethatleadstothebottomofdeepestcaveo..aaa