人妻 日韩精品 中文字幕_亚洲乱码av中文一区二区_亚洲免费观看视频_精品欧美一区二区在线观看

『菠蘿菠蘿蜜視頻播放高清免費』介紹:The Mayan calendar predicts that the world will end in 2012, and many believe it's true. This Emmy-nominated Discovery Channel documentary illustrates the variety of ways the apocalypse could arrive in. True believers will learn how volcanic eruption, widespread plague, deadly asteroids, neighboring stars, and nuclear and biological weapons could each bring about the extinction of humankind.