Rio da Dúvida poster
Where to stream

Rio da Dúvida

20182h 16mMovie

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.

DirectorJoel Pizzini
WritersMário César Cabral Marques·Joel Pizzini
ProducersPatrícia Civelli·Mário César Cabral Marques

Where to watch

Not streaming yet
Check back soon

Rio da Dúvida was released on October 27, 2018 but we couldn't find it on any streaming service yet. Rights can change — try again later.

Get the app to be notified

Cast · Directed by Joel Pizzini

RV
Rodolfo Vaz
Rondon
XGXando Graça
Xando Graça
Theodore Roosevelt

More from Rodolfo Vaz · Lead

A Mother's Love
A Mother's Love
2019 · 7.2
Hoje é Dia de Maria
Hoje é Dia de Maria
2005 · 7.8
The Fall
The Fall
2022 · 5.2
Daddy's in Trouble
Daddy's in Trouble
2026 · 7.2
Famigerado
Famigerado
1991
Otto: De Trás p/ Diante
Otto: De Trás p/ Diante
2022
Rodantes
Rodantes
2019 · 5.1
Pequenas Histórias
Pequenas Histórias
2007 · 6.5
The Station
The Station
2023
Outras Estórias
Outras Estórias
1999 · 7.0
See all fromRodolfo Vaz

More from Xando Graça · Co-star actor

Her Own Destiny
Her Own Destiny
2004 · 7.8
Celebrity
Celebrity
2003 · 7.7
Força de um Desejo
Força de um Desejo
1999 · 8.0
Walking the Clouds
Walking the Clouds
1999 · 8.4
Student's Heart
Student's Heart
2002 · 6.4
She's the One
She's the One
2024 · 7.2
Another Power
Another Power
2009 · 9.4
Perfect Love
Perfect Love
2023 · 6.1
Brava Gente
Brava Gente
2000 · 8.3
Cidadão Brasileiro
Cidadão Brasileiro
2006 · 7.5
See all fromXando Graça

More from Joel Pizzini · Director

Manual de Barros - Retrato do poeta quando coisa
Manual de Barros - Retrato do poeta quando coisa
2006
Zimba
Zimba
2021 · 5.0
500 Almas
500 Almas
2007 · 9.0
Caramujo-Flor
Caramujo-Flor
1988 · 7.5
Depois do Transe
Depois do Transe
2006 · 2.0
Mar de Fogo
Mar de Fogo
2014 · 7.0
Leonardo Villar - Um Homem Só
Leonardo Villar - Um Homem Só
2001 · 7.0
A Hora do leão - Os sete leões de Glauber
A Hora do leão - Os sete leões de Glauber
2010
Elogio da Graça
Elogio da Graça
2011 · 6.3
Dormente
Dormente
2005 · 6.0
See all fromJoel Pizzini

More like this

Rich in Love 2
Rich in Love 2
2023 · 6.8
Black God, White Devil
Black God, White Devil
1964 · 7.1
The Middle of the World
The Middle of the World
2003 · 6.8
The Weight
The Weight
2026 · 6.9
City of God
City of God
2002 · 8.4
The Secret Agent
The Secret Agent
2025 · 7.2
Elize: Shadows of a Woman
Elize: Shadows of a Woman
2026 · 7.4
Beast Race
Beast Race
2026 · 6.9
Elite Squad
Elite Squad
2007 · 8.1
I'm Still Here
I'm Still Here
2024 · 7.9
Noah's Ark
Noah's Ark
2024 · 7.0
Nando Between Two Worlds - A Sintonia Film
Nando Between Two Worlds - A Sintonia Film
2026 · 5.8

Rio da Dúvida — streaming FAQ

Which OTT platform streams Rio da Dúvida?

Rio da Dúvida isn't streaming anywhere in United States yet.

Is Rio da Dúvida on Netflix?

No, Rio da Dúvida is not on Netflix in United States as of October 2026.

Is Rio da Dúvida on Amazon Prime Video?

No, Rio da Dúvida isn't on Amazon Prime Video in United States right now.

Where can I watch Rio da Dúvida for free?

Rio da Dúvida isn't streaming in United States yet, so there's no way to watch it free at the moment.

What is the OTT release date for Rio da Dúvida?

Rio da Dúvida hasn't started streaming in United States yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around December 15, 2018. This is a prediction, not a confirmed date.