The replica boat ‘Orca II' was the unsung star of 1975's ‘Jaws.' ... Even with these ships, shooting on water was interminable, a fact that's become part of Jaws lore.

Think of Orca as a giant, undersea truck with limitless missions and a reported range of 6500 nautical miles. It’s by far the biggest undersea drone ship in the U.S. Navy.