Chicago

Nonfiction • TV-14 • Directed by: Drain the Oceans • 47 minutes

Draining Lake Michigan uncovers Chicago’s secret history. The latest sonar technology exposes a catastrophe that killed 300 people, solves a tragic Christmas mystery, uncovers a game-changing naval training program from World War II and reveals an engineering marvel that stops the fastest growing city in the world from choking to death.

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