剧情：
DanSnowuncoversthelostVikingsinAmericawithspacearchaeologistDrSarahParcak.Sarahusessatellites383milesabovetheearthtospotruinsassmallas30cmburiedbeneaththesurface.AsSarahsearchesforVikingsitesfromBritaintoAmerica,Danexploreshowtheyvoyagedthousandsofmileswhenmostshipsneverlefttheshoreline.Healsotrackstheirexpansionwest,firstasraidersandthenassettlersandtradersthroughoutBritainandbeyondtoIcelandandGreenland.InNorthAmericatheyexcavatewhatcouldbethemostwesterlyVikingsettlementeverdiscoveredccc
