A selection of previous Witness documentaries from the Americas can be watched here in full.
Under the NeonAn extraordinary journey below the streets of Las Vegas.
Once Upon a TimeHow imprisoned parents use the power of stories to maintain contact with their kids.
America's New FrontlineRageh Omaar investigates the US military and political strategy for Africa.
Islam in AmericaRageh Omaar travels the US exploring the history and role of the religion in the country.
Cousin'sHow a small grocer in a big US city deals with diverse thanksgiving demands.
I Refuse to Remain SilentAn Iraqi-American steps up for freedom of speech and fights against war in Iraq.
Give Me ShelterAmericans get ready for the apocalypse - with home-made bomb shelters.
The Other WashingtonA look at life in the 'other' Washington DC which is poor, black and disenfranchised.
Family Torn ApartA Mexican-American family is forced to split up along a fault line of US politics.
Death behind BarsA death-row prison in Louisiana follows more humane methods - but not everyone is pleased.
99The 99 is the world's first superhero team based on Islamic culture and history.
Soy PalestinoA Palestinian filmmaker finds much in common with a Cuban street musician.
Diary of a MassacrePacificists learn the hard way that there is no escaping the civil war in Colombia.
Proof of LifeThousands of hostages are still being held by fighters in the jungles of Colombia.
World and UnderworldA torture victim of the South American intelligence network reveals his story.
Child Miners-2 years onA touching sequel follows the developments in the life of two Bolivian child miners.
Jungle MusicMeet the Bolivians who are making a very different kind of jungle music.
GonzagaMany poor Brazilians seek their fortune abroad - but it often ends in tragedy.
The War Comes HomeInvestigating the mood of middle America on the wars in Afghanistan and Iraq.