Showing top 5 upcoming show times. Show times are sorted in increasing order of start time.

1. Mon 4:00 PM, 30 Jun 2025 on Nat Geo HD channel

   Drain the American Revolution: In lakes and rivers of the modern United States, teams of explorers are discovering forgotten shipwrecks from the American Revolution. RATING: AA

2. Tue 4:00 PM, 1 Jul 2025 on Nat Geo HD channel

   Drain Raiders of the Civil War: Maritime archaeologists and historians combine data and computer graphics to investigate a conflict that rewrote the rules of warfare forever. RATING: AA

3. Wed 4:00 PM, 2 Jul 2025 on Nat Geo HD channel

   Drain Pirate Ships of the Caribbean: Uncover lost shipwrecks and learn how the Caribbean's unique position at the crossroads of empire turned it into the ultimate pirate sea. RATING: AA

4. Thu 4:00 PM, 3 Jul 2025 on Nat Geo HD channel

   Drain Chicago: Draining Lake Michigan uncovers Chicago's secret history and exposes a catastrophe that killed 300 people and reveals an engineering marvel. RATING: AA

5. Fri 4:00 PM, 4 Jul 2025 on Nat Geo HD channel

   The Battle for the Black Swan: Archaeologists and treasure hunters battle over half a billion dollars worth of gold. Who will win the fight for the Black Swan? RATING: AA (S4, ep 7)