正在播放的是《BBC地平线:宇宙何其小》的高清完整版。该片是由著名导演Toby MacDonald 的一部精彩的纪录 类影视作品，主演有约翰·汉纳/等，本片主要讲述的是Horizon plunges down the biggest rabbit-hole in history in search of the smallest thing in the Universe.　　It is a journey where things don't just become smaller but also a whole lot weirder. Scientists hope to catch a glimpse of miniature black holes, multiple dimensions and even parallel Universes. As they start to explore this wonderland, where nothing is quite what it seems, ..aaa

同时该系列还有以下影片值得推荐：《与扎克·埃夫隆环游地球第二季》《国家地理 野性阿根廷》《风暴尽头》《电影之旅第三季》《印度连环杀手档案：血腥日记》《庞贝古城：揭秘被冻结于时光中的人》