正在播放的是《外星人大猜想》的高清完整版。该片是由著名导演Thomas Hewitson 的一部精彩的纪录 类影视作品，主演有马丁·里斯/等，本片主要讲述的是The hunt for aliens is on! After a distinguished career in cosmology Professor Martin Rees, the astronomer royal, has taken up the search for extra-terrestrials. Looking for aliens is no longer science fiction - it is a question that's engaging some of the greatest minds in science.　　As our knowledge of the universe has increased, we're getting closer to answers. Many scientists...

同时该系列还有以下影片值得推荐：《孤注一掷真实背景揭秘》《孤注一掷：巴西国家队》《播火1920》《探索发现：古墓人偶之谜》《滇越铁路·生命的故事》《朱莉亚·赖克特：一步一脚印》