Released in 1947, Rio das Mortes is a documentary film (Brazil). It was directed by Heinz Forthmann.
To watch Rio das Mortes online free in HD, press Watch Now above and pick any server; the movie plays instantly on MyFlixer with no account needed. If you like documentary movies, Ex Libris: The New York Public Library, Directed by John Ford and A Toxic Love Story are worth adding to your list.