Hidden deep underwater is the untold story of how the Nazis waged a secret war across the world's oceans including Hitler's only Aircraft Carrier and a Submarine with 'cloaking technology'.
| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Nazi Secrets |
May 28, 2018
National Geographic
|
47 | |
| S01E02 | Gulf of Mexico |
June 4, 2018
National Geographic
|
48 | |
| S01E03 | Lost Worlds of the Mediterranean |
June 11, 2018
National Geographic
|
47 | |
| S01E04 | Sunken Treasures |
June 18, 2018
National Geographic
|
47 | |
| S01E05 | Legends of Atlantis |
June 25, 2018
National Geographic
|
47 | |
| S01E06 | Deadly Pacific |
July 2, 2018
National Geographic
|
48 | |
| S01E07 | Egypt's Lost Wonders |
July 9, 2018
National Geographic
|
48 | |
| S01E08 | Mysteries of the China Seas |
July 16, 2018
National Geographic
|
48 | |
| S01E09 | Ultimate Battleships |
July 23, 2018
National Geographic
|
48 | |
| S01E10 |
Malaysia Airlines 370
season finale
|
July 30, 2018
National Geographic
|
48 |
No artwork of this type.
No artwork of this type.
