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：《情归周恩来》《深入全球最难熬的监狱 第七季》《六盘山》《最后站着的医生》《太空垃圾的困扰》《美食王国》