S01E04: Coastal Seas
From fearsome sharks to lowly urchins, 90 percent of marine creatures live in coastal waters. Protecting these habitats is a battle humanity must win.
Previous Episode 
Season 1
One Planet
S1E1 / 05 Apr 2019
Frozen Worlds
S1E2 / 05 Apr 2019
Jungles
S1E3 / 05 Apr 2019
Coastal Seas
S1E4 / 05 Apr 2019
From Deserts to Grasslands
S1E5 / 05 Apr 2019
The High Seas
S1E6 / 05 Apr 2019
Fresh Water
S1E7 / 05 Apr 2019
Forests
S1E8 / 05 Apr 2019
Season 2
Chapter 1: World on the Move
S2E1 / 14 Jun 2023
Chapter 2: Following the Sun
S2E2 / 14 Jun 2023
Chapter 3: The Next Generation
S2E3 / 14 Jun 2023
Chapter 4: Freedom to Roam
S2E4 / 14 Jun 2023
