Of the first season of Jeremy Wade's Unknown Waters, there are so far 3 known episodes, with more likely to be announced soon.
| Image | Episode title | Episode number | Original airdate | |
|---|---|---|---|---|
 |
Icelandic Giants | 1 | 25 July 2021 | |
| Jeremy Wade’s fishing adventure through Iceland’s river systems in search of the elusive Atlantic salmon, a fish that even he has never caught before. | ||||
 |
African Lake Giants | 2 | 1 August 2021 | |
| Jeremy travels the length of Kenya, visiting two gigantic lakes in search of the giant Nile perch – one of the biggest freshwater fish in the world. | ||||
 |
Amazon River Shark | 3 | 8 August 2021 | |
| TBA | ||||
