Watch 123Movies. Based on Satyajit Rayʼs iconic character, this film portrays the story of Trilokeshwar Shanku - a respected scientist and inventor who travels to Brazil for a science convention. But once he`s there Shanku gets involved in an adventure, a quest for the mythical city of El Dorado. Through the journey, he encounters native tribesmen and anacondas, but will Shanku and his friends ever find El Dorado?