Al Gore and director Davis Guggenheim discuss their documentary on global warming, 'An Inconvenient Truth.'
Unscripted: Al Gore and Laurie David in 'An Inconvenient Tru
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Unscripted: Al Gore and Laurie David in 'An Inconvenient Tru
An Inconvenient Truth
Paramount Classics
An Inconvenient Truth
Paramount Classics