《地平线系列：太阳系的结局》是由内详主演的一部纪录片，Thisisthestoryofhowoursolarsystemwillbetransformedbytheagingsunbeforecomingtoaspectacularendinabouteightbillionyears.Astronomerscanpeerintothefarfuturetopredicthowitwillhappenbyanalysingdistantgalaxies,starsandevenplanetsintheirfinalmoments.Inthisfilm,Horizonbringsthesepredictionstolifeinapeacefulmidwesterntownthathasagiantscalemodelofthesolarsystemspreadoutalloverthecity.Asitages,thesunwillbloatintoaredgiantstar,swallowingplanets...aswellashalfthetown.ThefateoftheEarthitselfhangsinthebalance.Howwillthesolarsystemend?