While on the job at an exclusive Tampa, Florida golf club, an experienced golf ball diver is attacked by a territorial, 400-pound alligator; Jeff Tanswell's snorkeling trip turns into a bloody battle for his life when he is dragged under by an 12 feet saltwater crocodile; and, while leading a Zambezi River safari, an experienced guide is savagely attacked by an aggressive hippopotamus defending its turf.