In wetlands around the United States, an invader is taking over. Slowly spreading further north with each year and multiplying at an unbelievable rate, these invasive creatures are laying waste to entire acres of plant life, destroying fragile ecosystems and driving out native wildlife. Say hello to nutria, one of America's most destructive invasive species. Director: Kevin Bachar. Actors: Rick Robles (sich selbst) (2011)