Apocalypse Now (1979/2000)

Directed by Francis Ford Coppola

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Wikipedia
Chicago Reader (Dave Kehr)
Chicago Reader (Apocalypse Now Redux, Jonathan Rosenbaum)

Purchase the Lionsgate DVD from Amazon
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Purchase the Lionsgate 4K Ultra HD/Blu-ray Disc combo from Amazon

Apocalypse Now is or was available in various other editions and/or collections.