4K UHD Disc One
Final Cut (2160p; 3:01:58)
Introduction by Francis Ford Coppola (UHD; 4:23)
4K UHD Disc Two
1979 Theatrical Version (2160p; 2:27:11)
Apocalypse Now: Redux (2160p; 3:16:03)
Audio Commentary by Francis Ford Coppola is available on the Redux Version only.
Note: Both of the above discs have 1080p Blu-ray counterpart discs with the same content in 1080p. Additional 1080p Blu-rays include the following two discs (and at least a bit more information about many of these supplements can be found in my old Apocalypse Now Blu-ray review):
Special Features from Apocalypse Now (1979 Version) and Apocalypse Now Redux 1080p Blu-ray
An Interview with John Milius (1080p; 49:45) features Francis Ford Coppola as Milius' conversation partner.
A Conversation with Martin Sheen and Francis Ford Coppola (1080p; 59:26)
Fred Roos: Casting Apocalypse (1080p; 11:44)
The Mercury Theater On the Air: Heart of Darkness - November 6, 1938 (36:34) is an audio supplement. The Menu has a tiny but kind of ironically funny typo that I didn't repeat here.
The Hollow Men (480i; 16:57)
Monkey Sampan "Lost Scene" (480p; 3:03)
Additional Scenes (480i; 26:28)
Kurtz Compound Deconstruction with Credits (1080p; 6:06)
The Birth of 5.1 Sound (480i; 5:54)
Ghost Helicopter Flyover (480i; 3:55)
Apocalypse Now: The Synthesizer Soundtrack by Bob Moog is a reproduction of a magazine article.
A Million Feet of Film: The Editing of Apocalypse Now (480i; 17:57)
The Music of Apocalypse Now (480i; 14:46)
Heard Any Good Movies Lately? The Sound Design of Apocalypse Now (480i; 15:22)
The Final Mix (480i; 3:09)
Apocalypse Then and Now (480i; 3:44)
2001 Cannes Film Festival: Francis Ford Coppola (1080i; 38:35)
PBR Streetgang (480i; 4:09)
The Color Palette of Apocalypse Now (480i; 4:06)
Hearts of Darkness Plus New and Archival Special Features 1080p Blu-ray
Hearts of Darkness: A Filmmaker's Apocalypse (1080p; 1:36:00) features an optional commentary by Francis Ford Coppola.
Tribeca Film Festival Q & A with Francis Ford Coppola and Steven Soderbergh (1080i; 47:34)
Super 8mm Behind the Scenes Footage (1080p; 21:39)
Dutch Angle: Chas Gerretsen and Apocalypse Now (1080p; 31:44)
Apocalypse Now: Remastering a Legend in Dolby Vision and Dolby Atmos (1080p; 2:50)
Apocalypse Now: A Forty Year Journey (1080p; 2:21) is a fun tour through various previous home video incarnations.
Sensual Sound Technology from Meyer Sound (1080p; 3:52) is kind of hilariously presented in Dolby Digital 2.0.
John Milius Script Excerpt with Francis Ford Coppola (00:51) reprints pages from the script.
Storyboard Collection is an image gallery.
Photo Archive
Unit Photography (1080p)
Mary Ellen Mark Photography (1080p)
Marketing Archive
1979 Teaser Trailer (1080p; 1:29)
1979 Theatrical Trailer (1080p; 3:56)
1979 Radio Spots (2:05)
1979 Theatrical Program (1080p) features images of the program.
Lobby Card and Press Kit Photos (1080p)
Poster Gallery (1080p)