The crew starts the work day surf casting with local expert David Goodman (and full-time tile contractor) - and even catch a striped bass and a bluefish. At the house, Jock Gifford and the Bentleys use a model to go over the new design for the new house. Whatever they decide they want to do, all exterior changes will have to be approved by the island's Historic District Commission (HDC). We meet commission head Mark Avery to hear about to hear the group, its mandate, likes, dislikes, and proceedings; meanwhile Jock takes us on a photography expedition around the island as he prepares a presentation to the HDC about exterior changes - dormers, decorative shingling - proposed for the Bentley house. In the basement, Richard Trethewey finds very little plumbing or heating equipment worth saving; he then follows the energy story on Nantucket, from wind power to electricity generation to fuel oil to LP gas to wood. In a word, it's all expensive, so the choices the Bentleys make for their hom