国家地理：奇闻大揭秘
简介 Season 1 1. Crop Circles March 28, 2005 Are crop circles really cryptic messages from alien life forms, or just a rural post-pub practical joke? 2. Bigfoot March 28, 2005 Is there a giant primate livi
ng in the world's wilderness areas or is Bigfoot just a figment of our imagination? 3. Ghosts April 25, 2005 Countless people claim to have seen ghosts - have they really, or are they suffering from over-active imaginations? 4. UFOs April 25, 2005 Many believe they have spotted alien spacecraft or have been abducted by them. Are these extraordinary ...
