TV Listings

Print HELP

Drain the Great Lakes

  • Rate this show:
    3.7 / 5.0
    Avg. 3.7 (14 ratings)

All Upcoming Times for Drain the Great Lakes

Episode     Online Video

No Episode Title

(First Aired: 
Computer-generated imagery is used to reveal hidden secrets of North America's Great Lakes, the largest system of free fresh water on earth.
  • Sun 11/26
  • 5:00PM-6:00PM
  • NatGeo