The young group's campsite turns into a swamp in the rain. They join up with the olders but immediately there's a row. Freddie kills a snake. And Kaggy goes on a turkey hunt.

This time the islanders face mother nature at her most violent and brutal. Having endured a series of torrential downpours which have ravaged their campsite, unknown to them a hurricane is brewing 100 miles to the north. The future of the community is left hanging in the balance. Will Aran's resolve to stay be enough to influence the others? And the problems don't end there, with Karen and Jane determined to set up their own splinter group and fend for themselves.