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.AndintheMexicanstateofMichoacá(🌅)n,NOVAjoinsmountainvillagersastheycelebratethearrivalofthemonarchsinthefirstweekofNovember.ThebutterfliesarrivalmarksthestartofacelebrationcalledtheDayoftheDead,sincethelocalpeoplehavetraditionallyassociatedthemonarchswiththereturningsoulsoftheirdepartedancestors.Unfortunately,illegalloggingintheMexicanbutterflysanctuariesthreatenstheuniquehabitatthatmonarchsdependonfortheirsurvival.Monarchsmaynotyetbeanendangeredspecies,buttheirannualmigrationisanendangeredphenomenonthatcoulddwindletoinsignificanceifthegiantfirsthattheyclingtoduringthewinterdisappear.Gonealsowouldbethecolorfulfestivalthatclosestheprogram—afireworksdisplaywelcomingthehardyflierstoMexico,withorangeburstsagainsttheblacksky,lookingalmostlikethebeautifulcloaksofthemonarchs..直到(🍿)满(🎬)(mǎ(🐸)n )院都没几个清(🛩)醒(xǐng )的人(rén )了方才(cái )结束(shù )。这时，司凌云的身(shēn )世突然曝光，搅乱(luàn )了她平静的(🐋)生活，她(tā )不得不面对新的家庭关系(🛶)和全新的工(🏊)作挑战：难以(🔆)相(xiàng )处的继母、心机叵测的对手、刁蛮难(nán )缠的情敌。这种天(🌖)气(qì )，外头(🖐)路都封起(🚂)来(🚉)了，请(qǐng )大夫是不可能了。而且，他们(🛢)这边到杨(yáng )璇(✉)儿家(🏻)(jiā )的这(🆓)段路也(🥝)是不好(hǎo )走(zǒu )的(👭)。蒋少(🍀)勋好笑的(🔕)看着顾潇潇的脑(🔺)瓜顶，这臭丫头能力有(📸)，就是嘴(🏸)贫(pí(🤸)n )过(🏑)头了。【姓(xìng )名：田玉静(💓)】【年龄：18岁】【词条：才(🔱)识过(guò )人（红(hó(🧛)ng )）..........】(🚙)才(cái )识过人：只(❎)要没看一本书，就能将书中的知识(😨)，吸收尽百(bǎi )分之90。在(🙂)温馨浪(làng )漫(👧)的爱(ài )情(🥖)故(gù )事(🧤)中，敢于揭(👟)示社(🎪)会现实中(zhōng )存(😤)在的诸多问题，弘扬真(🔆)善美(měi )、鞭挞(🔨)假恶丑，给(gěi )观众(💕)以启迪和反思。ThreePlebsjointhearmyinpeace-time,hopingtowinrespect,romanceandmilitarydiscountsatselectedrestaurants.ButwhenwarsdeclaredtheyresenttofightonthefrontlineofaRomanlegionforacausetheydontbelievein.Nowtheirmaininterestisthestruggleforsurvival.想不(bú )到(dà(🥂)o )搪塞(🔖)的话(🙄)，顾潇潇赶紧转移话题：(☕)对(🕠)了，爸(📃)，今(✍)(jīn )天给你喝的药效果(☕)怎么样。