Watch Mediterraneo for Free: How to Stream the Movie Online at 123Movies. . Greek Sea, World War II. An Italian ship leaves a handful of soldiers in a little island; their mission is to spot enemy ships and to hold the island in case of attack. The village of the island seems abandoned and there isn't a single enemy in sight, so the soldiers begin to relax a little. Things change when their ship is hit and destroyed by the enemy, and the soldiers find themselves abandoned there.