Who wouldn't want to shoot a movie in paradise? What could possibly go wrong? Divemasters Boone Fischer and Emily Durand have left the relative bustle of Cozumel to start anew on the sleepy Sister Island of Little Cayman; population 200, give or take. In the Cayman Islands, the reefs are so spectacular and extensive, you can dive a different site every day of the year. When a prominent film studio...