S1E4: Lost CivilizationsExpedition FilesWATCH IN APP FOR FREEplay_circle_filledVisit WebsiteShareshareExpedition Files S1E4: Lost Civilizations can be watched for free online, just open the FREECABLE TV App to see more information.Watch Expedition Files Episodes Onlineplay_circle_filledS1E1: Invisible Enemiesplay_circle_filledS1E2: Monsters Unmaskedplay_circle_filledS1E3: Tragic EndingsmoreWATCH IN APPplay_circle_filledchevron_leftchevron_rightComments