Something is growing in the murky waters of Grant"s Lake. A genetic engineer at the neighboring Gereco Corporation has conducted a series of experiments on growing giant prehistoric crocodiles. But one of the experiments has gotten out of control. The only survivor from the Age of Dinosaurs erupts from the depths of the lake, ravenous for prey. Pursued by an Australian crocodile hunter, Dinocroc terrorizes the residents of the once peaceful community. Not even the best of the best can stop this feeding frenzy!