2. Australia and Oceania

This week we explore underwater across Australia and Oceania.

3. South America

This episode focuses on the underwater wildlife in South America.

4. Europe

This week we see the show explore the European oceans.

5. Africa

This week we explore the oceans of Africa.

6. North America

This week the show explores the Northern American sea.

7. The Antartic

The final episode explores the underwater wildlife of the antartic.