《机动战士高达 THE ORIGIN Ⅳ 命运前夜》讲述的是：AftertheDawnRebellion,ChartravelstoEarthandmeetsagirlwithmysteriouspowersnamedLalahSune.Meanwhile,Amuro’sfatherTemRayisworkingontheRX-78developmentproject.LearningofthedefectionofDoctorMinovsky,akeyfigureinZeonmobilesuitdevelopment,heheadsforthemoon.History’sfirstbattlebetweenmobilesuitsunfoldsinthetwilightzoneofthelunarsurface.ThencomesUniversalCentury0079.Side3,thespacecityfurthestfromtheEarth,launchesawarofindependenceagainsttheEarthFederationgovernmentunderthenameofthePrincipalityofZeon.Aneraofviolentupheavalbegins,inwhichhalfofthetotalhumanpopulationwillbekilled...http://www.gundam-the-origin.net/en/story/index.html