Steve and the team are on the search for deadly animals in the swamps of the southern USA. The contenders are everywhere, not least the alligators that live in just about every pond and lake. However, the first animal on the list is a monster fish with two rows of sharp fangs. The crew find themselves up to their armpits in a swamp hoping to find a deadly cottonmouth snake. Last but not least, Steve and his team come face to face with an enormous record-breaking predatory turtle.