详细介绍：The Mayan calendar pr edicts th at the wor ld will end in 2012, and many believe it& amp;#39; s true. T his Emmy-nomina ted Discover y Channel docum entary i llustrates the variety of ways the apocal ypse could a rrive in. Tr ue believ ers wil l learn ho w volcanic e ruption , widesp read plague , deadly aster oids, nei ghboring stars , and nuclear and bi ological w eapons coul d each bring about t he extincti on of hu mankind.详情