In lakes and rivers of the modern United States, teams of explorers are discovering forgotten shipwrecks from the American Revolution. By combing their data with cutting-edge computer graphics, the water is drained away to reveal these ships after 240 years of submersion. This modern investigation exposes startling new evidence about a nation's against-all-odds battle for independence.

Originally released by National Geographic, 2020. Streaming video file encoded with permission for digital streaming by Infobase on January 05, 2023.