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..霍靳西(👴)依(yī )旧(⛔)平静地看着她(tā(📞) )，你(🈯)不知道我(💾)在(🏿)问谁？不断掉(🔹)粉(😣)儿的人气女(nǚ )主播(🍙)可可独(🚅)自一人(rén )走进一(🏊)间荒废已久(🔻)的(de )传闻中的话剧院(🐽)进行手机直播(🏽)探秘之(📉)行。张采萱实在想说一句：姑娘你要是(shì )玩脱了没(🐈)(méi )人(🙌)来接(😐)岂不(bú )是(🍾)尴尬？磅礴的超(📵)(chāo )凡之力汇入苏言(🚄)的手中(zhōng )。天色(🤶)已经(👝)(jīng )暗了下来(💻)，我哥哥惊魂(🚑)未定，来到了当地镇上的一家旅馆(guǎn )，半夜街道响起的警笛声将(🧦)他再次惊出(🛳)(chū(🥋) )一(🚭)身(✂)(shēn )冷汗(🐔)(hàn )，我哥哥立刻从床上跳了起(qǐ )来(🎄)，蜷(🍍)缩在房(🥕)间的墙角处(chù )，他以为那个(♏)(gè )男(🌺)人(ré(👚)n )去(qù(🏨) )报警抓他的，当警笛声烟消云散后，他才重新回(huí )到床上，并(😵)再(🎲)次蜷(🐢)缩着身(⏳)体。大家(🚨)好，我叫基定(🎵)·阿尔瓦，是(shì )一名技(🙃)术法师。呼(hū(❗) )，可不(bú )能像(📻)妹妹一样，我也是个独立的小大人了(le )。莉莉(🤟)丝(😌)顶着(🚷)羞红的小脸蛋，看向拉丝儿(😼)(ér )，但我(🛅)保证(🥗)以后肯定(dìng )不掐了，所以能不能(néng )原谅我(wǒ(🎣) )啊？众人(💲)闻言(📛)，纷纷对视(🌩)了一(yī )眼，然(🚱)后向拉丝儿投(tóu )去(⌚)了肯(kěn )定的目光，大(dà )体意思(🌺)就(jiù(😹) )是‘这丫头认错态度(dù )很诚恳，不(bú )是在演戏。