The Greatest Mysteries of the Pacific Ocean | Drain the Oceans | Mega Episode

This comprehensive episode of Drain the Oceans features five full segments exploring unexplained events and mysteries in the Pacific Ocean, including the Great Barrier Reef and other enigmatic phenomena.

The Greatest Mysteries of the Pacific Ocean | Drain the Oceans | Mega Episode
National Geographic
658.2K views • Aug 2, 2025
The Greatest Mysteries of the Pacific Ocean | Drain the Oceans | Mega Episode

About this video

In this Drain the Oceans mega episode, five full episodes explore unexplained events in the Pacific Ocean.

The Great Barrier Reef
The mysterious sinking of Australia’s “Titanic," a warship on a dangerous mission, and a ROV expedition searching for clues at the bottom of the reef.

The Deadly Pacific
Draining the Pacific reveals the deadly forces behind Earth’s most destructive natural disasters, and a catastrophic threat off America’s coast.

The China Seas
Draining the China seas exposes the remains of the biggest battleship ever put on the water and the extraordinary truth behind a 700-year-old mystery.

The Pacific Megawrecks
An expedition searches for the iconic wrecks of the Battle of the Pacific, including the ship that delivered the Hiroshima bomb, the USS Indianapolis.

The Atomic Ghost Fleet
Atomic explosions on ships at sea; the U.S.’s largest thermonuclear bomb; and a new survey using extraordinary CGI explores the dawn of the Nuclear Age.

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The Greatest Mysteries of the Pacific Ocean | Drain the Oceans | MEGA EPISODE | Nat Geo
https://youtu.be/bxIV_itPWkU

National Geographic
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Views

658.2K

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4.3K

Duration

03:52:09

Published

Aug 2, 2025

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