For years boat owners spent happy vacations at Branson Cove, an Eden-like body of peaceful water hidden along the North Shore of Long Island. Its simplicity and natural unspoiled beauty was its charm. But one summer the arrival of a former beauty queen from Mexico and a wealthy heiress from Miami changed everything. Protesters, a near drowning, thefts, fiery death and murder followed. It would be forever known as "That Deadly Summer."