| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Fighting Frenzy |
July 30, 2017
National Geographic
|
60 | |
| S04E02 | Full Throttle |
August 6, 2017
National Geographic
|
60 | |
| S04E03 | Karma's a Fish |
August 13, 2017
National Geographic
|
60 | |
| S04E04 | Dethroned |
August 20, 2017
National Geographic
|
60 | |
| S04E05 | I'll Sleep When I'm Dead |
August 27, 2017
National Geographic
|
60 | |
| S04E06 | Tuna and the Beast |
September 3, 2017
National Geographic
|
60 | |
| S04E07 | Catch Me If You Can |
September 10, 2017
National Geographic
|
60 | |
| S04E08 |
Title Fight
season finale
|
September 17, 2017
National Geographic
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.