Drain the Oceans

E1. Nazi Secrets

The hidden secrets of the Nazis are revealed when the oceans covering them are drained using CGI animation.

★ 6.5

E2. Gulf of Mexico

Draining the Gulf of Mexico brings deadly secrets back to the surface. Stories of piracy, war, slavery and a dinosaur-killing asteroid are revealed.

★ 7.3

E3. Lost Worlds of the Mediterranean

The secrets of lost ancient civilizations come to light when the Mediterranean is drained.

★ 6.7

E4. Sunken Treasures

Treasure hunting has captured our imaginations for centuries. Draining the oceans reveals the richest wrecks ever found.

★ 6.3

E5. Legends of Atlantis

Exciting evidence emerges of civilizations lost under the waves. But are these ancient cities the long sought-after Atlantis or accidents of geology?

★ 6.5

E6. Deadly Pacific

The Ring of Fire is an area in the Pacific Ocean where volcanoes, earthquakes and tsunamis form; the ocean is drained to reveal the geological forces behind natural disasters and to uncover threats along the coast of Seattle, Tokyo and New Zealand.

★ 6.7