Watch VoirFilms. In the 1970s, Satish Bhaskar became a turtle walker: He walked nearly the entire coastline of India and the spectacular Andaman and Nicobar Islands in search of sea turtles. Carrying a camera and a notepad, he documented turtles’ nesting areas and tried to save them from extinction. Then the 2004 Indian Ocean tsunami struck, putting all his work and the creatures he loved in peril.