Film Overview: The film Rio de Gigantes by renowned filmmaker Todd Moen takes Brian O’Keefe and Moen on an adventure to Rio Negro Basin’s Rio Marié in the heart of the Brazilian Amazon Rainforest in search of giant peacock bass. With crocodiles flanking their boats, golf ball-sized bumblebees swarming their hats, and piranhas chasing their flies – all in 100° heat and 90% humidity – this adventurous film captures the tradition, adventure, and true quest of fly fishing in the Amazon Rainforest.