With the future of 'The World's Playground' hanging in the balance, an amusement park operator, a local historian, a boardwalk souvenir boutique owner and others work to save Coney Island from becoming an ersatz copy of its former self, an empty lot, or even worse, a shopping mall. Last Summer at Coney Island is a feature documentary, exploring the power of place and asking what value we put on cultural history and affordable recreation.