InJulyof2014CodyRomanDialJr.,thesonoflegendaryexplorer,RomanDialSr.,vanishedtryingtocompleteasolotrekinthemostdangerousjungleinCentralAmerica.TheevidencequicklyledtheDialfamilytobelievefoulplaywasinvolved.Nowoneofthemostlegendaryadventurersintheworldisgoingonhishigheststakesexpeditionyet.HeandhisteamofformerFBIagentswillretracethestepsofRomanJr.tofinallyfigureoutwhathappenedtohisson.