TheMayancalendarpredictsthattheworldwillendin2012,andmanybelieveitstrue.ThisEmmy-nominatedDiscoveryChanneldocumentaryillustratesthevarietyofwaystheapocalypsecouldarrivein.Truebelieverswilllearnhowvolcaniceruption,widespreadplague,deadlyasteroids,neighboringstars,andnuclearandbiologicalweaponscouldeachbringabouttheextinctionofhumankind.
