DanSnowuncoversthelostVikingsinAmericawithspacearchaeologistDrSarahParcak.Sarahusessatellites383milesabovetheearthtospotruinsassmallas30cmburiedbeneaththesurface.AsSarahsearchesforVikingsitesfromBritaintoAmerica,Danexploreshowtheyvoyagedthousandsofmileswhenmostshipsneverlefttheshoreline.Healsotrackstheirexpansionwest,firstasraidersandthenassettlersandtradersthroughoutBritainandbeyondtoIcelandandGreenland.InNorthAmericatheyexcavatewhatcouldbethemostwesterlyVikingsettlementeverdiscovered.
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