So many great suggestions. I'll add Hearts of Darkness: A Filmmaker's Apocalypse. It documents the filming of Francis Ford Coppola's Apocalypse Now. The film

So many great suggestions. I'll add Hearts of Darkness: A Filmmaker's Apocalypse. It documents the filming of Francis Ford Coppola's Apocalypse Now. The film's footage was shot by Coppola's wife, Eleanor Coppola. A really remarkable look behind the making of an iconic film. https://en.wikipedia.org/wiki/Hearts_of_Darkness%3A_A_Filmmaker's_Apocalypse https://en.wikipedia.org/wiki/Hearts_of_Darkness%3A_A_Filmma...