Unchartered Waters

After two years of preparation, it is time for the four island men who plan to row across the Atlantic from New York back home to Scilly to say a tearful farewell to the islands. Meanwhile, the Reverend David makes a rare trip to the mainland for the culmination of a four-year dream; and the islanders rally round with some imaginative ideas to try to stop the cash-strapped Heike the vet having to leave.