Drain the Oceans: Submerged Secrets of America, MEGA EPISODE, National Geographic

Chicago: Chicagos extraordinary past emerges from the waters of Lake Michigan. New York City: Submerged shipwrecks and subterranean secrets reveal the story of New York Citys rise. Hollywood: Hollywood s surprising hidden history lies buried beneath the sea and sand. The Wild West: What was real life like in the Wild West, and who was left out of the story Explore the World with National Geographic subscriptions: Subscribe: Get more Nat Geo Full Episodes: Get more Nat Geo Wild Full Episodes: And check out more National Geographic series and specials here: Disney Plus: Hulu: NGTV app: ABC app: Check out Na