Special | 25m 23s
The Invasive Chase: The intrusive Snakehead fish... it is tracked by officials, hunted by anglers, and grilled by gourmet chefs. Chesapeake Treasure Hunt: The Bay has transformed discarded bottles from decades past into smooth, glittering gems. Battle for the Beach: As the Atlantic Ocean erodes the coast, beach replenishment methods push back against the tide.
Aired: 11/18/14Video has closed captioning.