Thedocumentarydepictsmonarchbutterfliesgreatandmysteriousmigration.Eachyearsautumn,millionsofmonarchbutterfliesstarttheirincrediblesouthwardmigrationfromCanada,crossAmerica,toMexico.Theyflyabove2,000milestoarrivethemountainofMexico.....ThefilmopenswithcaterpillarsmunchingmilkweedinsouthernCanadainlatesummer.Sooneachcaterpillartransformsitselfintoasilkychrysalis.Roughly10dayslater,adelicatefour-wingedmonarchemerges.Then,atsomeunknownsignal,themonarchstaketotheaironatwo-month,2,000-mileflightoverfields,forests,cities,plains,openwater,deserts,andfinallymountainstocongregateinatiny,high-altituderegionofcentralMexicowheretheyveneverbeenbefore.Incredibly,theyarrivebythemillionsatthesametimeeachyear.Sheddinglightonthisnaturalwonderaresomeoftheworldsleadingmonarchresearchers,includingLincolnBrowerofSweetBriarCollege,independentbiologistBillCalvert,andOrleyChipTayloroftheUniversityofKansas.Puttingthemonarchphenomenonintoperspective,Taylorsays,YouvegotabutterflythatsoriginatinginToronto,oritsoriginatinginDetroit,Michigan,oritscomingdownfromSt.PaulormaybeevenWinnipeg,anditsmovingsouth.SomehowitfindsitswaytoMexico.Couldyoudothat?Nooneyetknowshowthebutterfliesdoit,butTaylorsresearchrevealsthattheyareexpertnavigators.Inoneexperiment,hetransportedMexico-boundmonarchsfromKansastoWashington,DC,andthensetthemloose.Atfirst,theyflewsouthasiftheywerestillinKansas—acoursethatfromWashingtonwouldmissMexicoentirely.Butafterafewdays,theycorrectedtheirflightpath,asifsomeinbornGPSunithadalertedthemtothetruedirectionoftheirdestination.Inanothersequence,NOVAaccompaniescelebratedmonarchwatcherBillCalvertaroundbackcountryTexasashelooksforsignsofthemonarchmigration.Sureenough,theyshowupenmasseandontime,headingtowardtheSierraMadremountainsacrosstheborder—thelastlegoftheirflight.AndintheMexicanstateofMichoacán,NOVAjoinsmountainvillagersastheycelebratethearrivalofthemonarchsinthefirstweekofNovember.ThebutterfliesarrivalmarksthestartofacelebrationcalledtheDayoftheDead,sincethelocalpeoplehavetraditionallyassociatedthemonarchswiththereturningsoulsoftheirdepartedancestors.Unfortunately,illegalloggingintheMexicanbutterflysanctuariesthreatenstheuniquehabitatthatmonarchsdependonfortheirsurvival.Monarchsmaynotyetbeanendangeredspecies,buttheirannualmigrationisanendangeredphenomenonthatcoulddwindletoinsignificanceifthegiantfirsthattheyclingtoduringthewinterdisappear.Gonealsowouldbethecolorfulfestivalthatclosestheprogram—afireworksdisplaywelcomingthehardyflierstoMexico,withorangeburstsagainsttheblacksky,lookingalmostlikethebeautifulcloaksofthemonarchs..这不是圣人刚拿上玉虚宫的姜(🔺)子牙嘛，怎(zěn )么又突破(🍩)至真仙后期了，开(🦏)什么(me )玩(🎸)笑？众(👰)修(🕉)士大为震(zhè(⛪)n )惊的议论道。周飞的(🤫)惨叫声响彻在木界中(zhōng )，没有传递出(chū )去，他的筑基法(🎎)力被封控，已(⛅)经不能起(🔟)到任(🏹)何作(🐲)(zuò )用。我再次打开手(shǒu )机，犹豫了一会儿(💣)，打字说道：老师，明天……(🔻)我(wǒ )一(🕋)定按时去。春(🧑)桃点头(📅)，她的确是累了(le )，而且今天为了(🦔)逼真，多少是真用力(👺)撞了自(😾)己的头，此时早(zǎo )都(🌖)(dōu )昏(🚕)昏沉沉的了，要不是不想让(➕)姐姐一个人忙(💰)活，她早就倒下了(🐎)。二人嬉(xī )笑怒骂斗嘴(🏯)斗法(fǎ )，在爆(🙎)笑不断的接连乌(👿)(wū(🌥) )龙(💣)中(🐓)引出了神秘(🏄)银面人，还(🐣)结识了美艳绝伦(lún )的客栈老(♒)板(bǎ(⛏)n )娘(niáng )和凭借一张(zhāng )嘴就(jiù )能把(bǎ )人说死的怪(📆)异书(🈂)(shū(🐁) )生，牵扯出一(💑)段前(🌬)(qián )缘未尽痴缠几世的(💵)人狐恋。男嘉宾们(🌷)需要为女嘉(🚌)宾准备一(yī )份(fèn )特(🔋)别的礼(😫)(lǐ(😴) )物，然后由(yóu )女嘉宾(🆕)根据自己的喜好选择。舞(wǔ(👅) )红尘依旧没有(🦃)解决身法上的问(😽)题，始终(zhōng )都(🆑)无法(🈴)(fǎ )将第五境(🤐)修(🍱)炼(😦)圆(🆒)满。这一片区域怎(🛺)么连宫女太监都(🥛)没几个。