An iconic theme, a fin slicing through the waves, blood churning through the waters... and 3 men on a boat. All these elements come together for one of the great summer blockbusters: 1975's Jaws, directed by a young Steven Spielberg. In this episode of Throwback Tuesday, we look back at the movie that spawned an enduring fear of sharks, and set a benchmark for thrillers and creature features to come.