It's got teeth like a shark, a taste for blood, and even walks onland - an insatiable, alien predator that obliterates the food chain. Meet freshwater's Public Enemy Number One: The Snakehead. It mysteriously showed up in a small Maryland town. Now it'll stop at nothing to devour every waterway it encounters. Stubborn, stealthy, and fast spreading, these foreign marauders are overpowering native life andcausing scientists to sound the alarm. It’s a showdown of man vs. fish, and it may be coming soon to a river near you- it’s Fishzilla.
NETWORK: National Geographic Channel DISTRIBUTOR: Off The Fence LENGTH: 1 x 60 DATE: 2007