A massive outbreak of feral pigs plagues Australia, causing widespread destruction as 23 million pigs ravage the countryside.
Aired: Jul 14, 2011Pablo Escobar's secret fascination with rare animals and his private menageri...
Aired: Jul 21, 2011A massive outbreak of feral pigs plagues Australia, causing widespread destru...
Aired: Jul 28, 2011A massive infestation of enormous swamp rats is disrupting the delicate balan...
Aired: Aug 4, 2011A peaceful New York suburb is turned upside down when a mysterious and sudden...
Aired: Aug 11, 2011Suburban landscapes are being transformed by coyotes, which are exploiting th...
Aired: Aug 18, 2011Next episode: "The Silent Invaders"
Main Cast
Current Status: Ended
Network: National Geographic
Production Country: United States
