| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Drain the Ocean |
August 9, 2009
National Geographic
|
60 | |
| S01E02 | Drain the Great Lakes |
December 1, 2011
National Geographic
|
60 | |
| S01E03 | Drain the Bermuda Triangle |
December 7, 2014
National Geographic
|
60 | |
| S01E04 | Drain the Titanic |
April 12, 2015
National Geographic
|
60 | |
| S01E05 | Drain The Ocean: WWII |
September 19, 2016
National Geographic
|
60 | |
| S01E07 | Drain the Sunken Pirate City |
July 9, 2017
National Geographic
|
45 | |
| S01E08 | Drain Alcatraz |
December 19, 2017
National Geographic
|
60 | |
| S01E09 | Nazi Secrets |
May 28, 2018
National Geographic
|
47 | |
| S01E10 | Villains of the Underworld |
May 29, 2018
National Geographic
|
60 | |
| S01E11 | Gulf of Mexico |
June 4, 2018
National Geographic
|
48 | |
| S01E12 | Lost Worlds of the Mediterranean |
June 11, 2018
National Geographic
|
47 | |
| S01E13 | Sunken Treasures |
June 18, 2018
National Geographic
|
47 | |
| S01E14 | Legends of Atlantis |
June 25, 2018
National Geographic
|
47 | |
| S01E15 | Deadly Pacific |
July 2, 2018
National Geographic
|
48 | |
| S01E16 | Egypt's Lost Wonders |
July 9, 2018
National Geographic
|
48 | |
| S01E17 | Mysteries of the China Seas |
July 16, 2018
National Geographic
|
48 | |
| S01E18 | Ultimate Battleships |
July 23, 2018
National Geographic
|
48 | |
| S01E19 |
Malaysia Airlines 370
season finale
|
July 30, 2018
National Geographic
|
48 | |
| S01E20 | Ghost Ships of the Atlantic |
July 31, 2018
National Geographic
|
60 | |
| S01E21 | Sunken Cities |
October 15, 2018
National Geographic
|
60 | |
| S01E22 | Treasures of the Deep |
October 22, 2018
National Geographic
|
60 | |
| S01E23 | Sunken War Ships |
October 29, 2018
National Geographic
|
60 | |
| S01E24 | Stormy Seas |
November 5, 2018
National Geographic
|
60 | |
| S01E25 | Sabotage on the High Seas |
January 22, 2019
National Geographic
|
60 | |
| S01E26 | Americas Sunken Shores |
January 22, 2019
National Geographic
|
60 | |
| S01E27 | Deep Water Disasters |
January 29, 2019
National Geographic
|
60 | |
| S01E28 | Undersea Empires |
February 5, 2019
National Geographic
|
60 | |
| S01E29 | Without A Trace |
February 12, 2019
National Geographic
|
60 | |
| S01E30 | Secrets of D-Day |
June 3, 2019
National Geographic
|
60 | |
| S01E31 | Secrets of New York City |
June 10, 2019
National Geographic
|
60 | |
| S01E32 | Killer U-Boats |
June 17, 2019
National Geographic
|
60 | |
| S01E33 | Buried Secrets of the Gold Rush |
July 1, 2019
National Geographic
|
60 | |
| S01E34 | Secrets of the Civil War |
July 22, 2019
National Geographic
|
60 | |
| S01E35 | Lost Nukes of the Cold War |
July 29, 2019
National Geographic
|
60 | |
| S01E36 | Secrets of the Spanish Armada |
August 5, 2019
National Geographic
|
60 | |
| S01E37 | Pacific War Megawrecks |
August 12, 2019
National Geographic
|
60 | |
| S01E38 | Thai Cave Rescue |
September 2, 2019
National Geographic
|
60 | |
| S01E39 | London's Secret History |
September 9, 2019
National Geographic
|
60 | |
| S01E40 | Secrets of Loch Ness |
September 16, 2019
National Geographic
|
60 | |
| S01E41 | Hitler's Killer Warships |
September 23, 2019
National Geographic
|
60 | |
| S01E42 | Lost Giants |
September 30, 2019
National Geographic
|
60 | |
| S01E43 | Pacific Shockwave |
October 7, 2019
National Geographic
|
60 | |
| S01E44 |
Rise of the Roman Empire
season finale
|
October 14, 2019
National Geographic
|
60 | |
| S01E45 |
Secret Missions
season finale
|
October 21, 2019
National Geographic
|
60 | |
| S01E46 | The Atomic Ghost Fleet |
May 5, 2020
National Geographic
|
47 | |
| S01E47 | The Viking Seas |
May 5, 2020
National Geographic
|
47 | |
| S01E48 | Egypt's Sunken City |
May 12, 2020
National Geographic
|
47 | |
| S01E49 | The Battle of Britain |
May 19, 2020
National Geographic
|
47 | |
| S01E50 | Pirate Ships of the Caribbean |
May 26, 2020
National Geographic
|
47 | |
| S01E51 | The American Revolution |
June 2, 2020
National Geographic
|
47 | |
| S01E52 | Raiders of the Civil War |
June 9, 2020
National Geographic
|
47 | |
| S01E53 | The Last Wrecks of WWII |
June 16, 2020
National Geographic
|
47 | |
| S01E54 |
Chicago
season finale
|
June 23, 2020
National Geographic
|
47 | |
| S01E55 | America's Last Slave Ship |
February 9, 2020
National Geographic
|
45 | |
| S01E56 | The Wild West |
August 2, 2021
National Geographic
|
45 | |
| S01E57 | The Battle for the Black Swan |
August 2, 2021
National Geographic
|
45 | |
| S01E58 | Arctic War |
August 2, 2021
National Geographic
|
45 | |
| S01E59 | Hollywood |
August 9, 2021
National Geographic
|
45 | |
| S01E60 | The First Americans |
August 9, 2021
National Geographic
|
45 | |
| S01E61 | Venice's Lost Empire |
August 9, 2021
National Geographic
|
45 | |
| S01E62 | The Mississippi River |
August 16, 2021
National Geographic
|
45 | |
| S01E63 | Hurricane Apocalypse |
August 16, 2021
National Geographic
|
45 | |
| S01E64 | The Great Barrier Reef |
August 23, 2021
National Geographic
|
44 | |
| S01E65 |
Sea of Secrets
season finale
|
August 23, 2021
National Geographic
|
44 | |
| S01E66 | The Secrets of Pompeii's Dead |
November 15, 2022
National Geographic
|
43 | |
| S01E67 | The Amber Room |
November 22, 2022
National Geographic
|
42 | |
| S01E68 | Pearl Harbor |
November 29, 2022
National Geographic
|
41 | |
| S01E69 | The Alamo |
December 6, 2022
National Geographic
|
43 | |
| S01E70 | Ancient Maya Resurrection |
December 13, 2022
National Geographic
|
43 | |
| S01E71 |
Narcos
season finale
|
December 20, 2022
National Geographic
|
42 | |
| S01E72 | Alaska |
March 5, 2023
National Geographic
|
44 | |
| S01E73 | Rise of the Mob |
March 12, 2023
National Geographic
|
44 | |
| S01E74 | Secrets of the Dinosaurs |
March 19, 2023
National Geographic
|
44 | |
| S01E75 | The Myth of the Pacific Pirate Ship |
March 26, 2023
National Geographic
|
44 | |
| S01E76 | Invasion USA |
April 2, 2023
National Geographic
|
44 | |
| S01E77 |
$20 Million Time Bomb
season finale
|
April 9, 2023
National Geographic
|
44 |
No artwork of this type.
No artwork of this type.
No artwork of this type.