1x04: Waiting for God
1x03: Balance of Power
1x02: Future Echoes
1x06: Coasts
1x05: Green Seas
1x04: Big Blue
1x03: Coral Reefs
1x02: The Deep
1x01: One Ocean
1x03: Launch Day
1x04: Episode 4
1x03: Episode 3
1x02: Episode 2
1x01: Episode 1
