In the heart of southern Africa lies the Okavango Delta, filled with lush vegetation and home to many of Africa's spectacular big game animals. The beauty of the Delta draws visitors like Bruce and Janice Simpson who have chosen this exotic location for their honeymoon. But in the blink of an eye, their amazing experience takes a horrific turn when their canoe is attacked by a fierce and deadly foe. Why has this place, normally tranquil and beautiful, become the setting for this horrible encounter? What has attacked them, and will it attack again?