| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S03E01 | America's Last Slave Ship |
February 9, 2020
National Geographic
|
49 | |
| S03E02 | The Atomic Ghost Fleet |
May 5, 2020
National Geographic
|
47 | |
| S03E03 | The Viking Seas |
May 5, 2020
National Geographic
|
47 | |
| S03E04 | Egypt's Sunken City |
May 12, 2020
National Geographic
|
47 | |
| S03E05 | The Battle of Britain |
May 19, 2020
National Geographic
|
47 | |
| S03E06 | Pirate Ships of the Caribbean |
May 26, 2020
National Geographic
|
47 | |
| S03E07 | The American Revolution |
June 2, 2020
National Geographic
|
47 | |
| S03E08 | Raiders of the Civil War |
June 9, 2020
National Geographic
|
47 | |
| S03E09 | The Last Wrecks of WWII |
June 16, 2020
National Geographic
|
47 | |
| S03E10 |
Chicago
season finale
|
June 23, 2020
National Geographic
|
47 |
No artwork of this type.
No artwork of this type.
No artwork of this type.