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碧游天遷移這樣的事情必然會(huì)有大動(dòng)靜不用想著瞞過人??As"Alone"entersitsfourthseason,thecompetitionseriesshakesthingsupwithanewtwist:thecontestantsaredroppedoffinaremotelocationaspairs.SevenpairsoffamilymemberstraveltoaruggedregionofBritishColumbia,wheretheyareseparatedanddroppedoffmilesapartfromeachother.Eachplayermustnavigatethewildernesstolocatehisorherpartner.Oncereunited,thelovedoneshavetocreatetheirownsheltersandforagefortheirfoodwhileovercomingroughweatherconditionsanddeadlypredators.Theyhavenothingmorethanthecontentsoftheirsmallbackpacksand10toolssplitbetweenthemtohelpwiththeirsurvival.Theyalsohaveenoughcamerageartorecordtheirexperiencesbecause--asinthepast--thereisnocameracrew.Thelastduostandingattheendoftheseasonisdeclaredthewinnerandtakeshomethe$500,000grandprize.??人類對(duì)于太陽(yáng)系行星的研究已經(jīng)持續(xù)了幾個(gè)世紀(jì)而直到現(xiàn)在我們才得以近距離探訪全部8顆行星盡管它們都是太陽(yáng)系的一分子卻是8個(gè)截然不同的世界它們同屬一個(gè)家庭卻有著天壤之別從鉆石雨到高度是珠穆朗瑪峰三倍的火山每集節(jié)目都對(duì)太陽(yáng)系中最非同尋常、最引人入勝的秘密進(jìn)行了探索??