剧情介绍
DanSnowuncoversthelostVikingsinAmericawithspacearchaeologistDrSarahParcak.Sarahusessatellites383milesabovetheearthtospotruinsassmallas30cmburiedbeneaththesurface.AsSarahsearchesforVikingsitesfromBritaintoAmerica,Danexploreshowtheyvoyagedthousandsofmileswhenmostshipsneverlefttheshoreline.Healsotrackstheirexpansionwes...