Watch Episodes
Season Five
- The Breathing Lands
- The Forever Chemicals
- Paving Over Paradise
- Save Our Soils
- The Great Plastic Lakes
- The World's Oldest Water
Season Four
Season Three
- Last Home of the Giants
- Underwater Highways
- The River Runs Dry
- Ocean of Energy
- The Least Deadliest Catch
- Acid Ocean
- Water in Space