Melissa Porter and Rhodri Owen search Britain to find the best property in three price brackets: a quarter of a million, half a million and a million pounds plus. The pair get nautical as they look for Britain's dream marina home. Melissa heads to Tyneside in search of a marina home that forms part of a superb regeneration project. Other outstanding marina homes in Plymouth, Southampton and Cardiff catch the presenters' eyes, but how will they compare to Rhodri's million pound-plus choice in Dartmouth marina? Show less