Why Are American Beaches Suddenly Crawling With Sharks? (Full Episode) | National Geographic

American beaches are under attack…by sharks. In the last 10 years the number of shark sightings and attacks has grown, but why? This surge along America’s shores adds a new location to the list of most dangerous beaches - Cape Cod. Echoes of Jaws are being felt along the Massachusetts coast line and residents who enter the water are dealing with a fictional story come to life!