Oops! The episode is no longer available but you can find other episodes below.Back to National Geographic: HighlightsWatch National Geographic: Highlights Episodes Onlineplay_circle_filledAcid lakes in Ethiopia may have insight on how life might survive on other planets #OneStrangeRockplay_circle_filledMysterious Narcotics Plane Wreck (Full Episode) | Drain the Oceans | National Geographicplay_circle_filledMariana van Zeller Investigates Black Market Friday | Trafficked MEGA Episode | National GeographicmoreWATCH IN APPplay_circle_filledchevron_leftchevron_rightComments