剧情介绍
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一人特喜爱探险，去原始森林，听说有毒蛇，于是带一刀。还带一向导。不多会儿，胳膊就被蛇咬了，想到毒蛇顷刻就能要命，情急之下，挥刀斩臂。向导说：这蛇没毒埃 展开全部