Bad weather causes sea sickness amongst the team, and their next diving lesson has to be abandoned. Steve worries they are running out of time and gives his recruits a pep talk to try and boost spirits.

He takes the team to Honeymoon Harbour, an island location where they can meet some magnificent rays. Then it's time for a marathon clean-up as half the team comb the beach for litter. Meanwhile, the others join Steve for an underwater clean-up of the seagrass beds that help make the area a shark sanctuary. Show less