Algoa Bay, South Africa: Tales of monster sharks and elusive Great Whites drive Expedition leader Chris Fischer and crew to the edge in their bid to tag 50 sharks in 40 days. Bad weather and a six-day marathon of fishing test science and fisherman alike until tensions between two crew members threaten to blow the whole mission apart. And, hanging over all is the question, "Where is the legendary Monster of Bird Island?"

Source: History Channel