Rio da Dúvida
Movie| Title | Rio da Dúvida |
| User score | 0 |
| Release date | Oct 27, 2018 |
| Genre | |
| Director | Joel Pizzini |
| Production country | Brazil |
| Run time | 136 min. |
The film recreates the Roosevelt-Rondon Scientific Expedition (1913-1914), commanded by the Brazilian colonel Cândido Mariano da Silva Rondon and former US president Theodore Roosevelt. Together, they crossed the Pantanal and Amazon Rainforest to explore the mysterious Doubt River.
