Imagine navigating the Caribbean, scuba diving on lush coral reefs and picking up treasure that no one has touched for hundreds of years. Capt. Carl "Fizz" Fismer doesn't have to. As one of the last independent marine treasure hunters, this larger-than-life idealist and his dwindling posse of colleagues lead lives full of mystique and adventure. But it's a lifestyle that may soon exist only in legend, thanks to a building mire of government regulations.