The actor concludes his adventure in Argentina and heads to the Parana River. He lays baited lines for the largest freshwater fish in the world - the short-tailed river stingray - before using a curried-fruit lure to catch a pacu for supper. He also visits the San Juan Poriahu ranch to fish for piranha in the surrounding lagoons and tries his luck at the Salto Grande Dam on the river Uruguay. Last in the series