Audio : English DTS HD Master Audio 5.1, Thai DTS Digital Surround 5.1, Spanish DTS Digital Surround 5.1, Portuguese DTS Digital Surround 5.1, Japanese DTSDigital Surround 5.1, Japanese Dolby Digital Mono 2.0

Subtitles : English, Thai, Spanish, Portuguese, Cantonese, Korean, Complex Mandarin, Simplified Mandarin, Japanese


Special Features :

- Q&A Commentary with Director Robert Zemeckis and Producer Bob Gale
- Feature Commentary with Producers Bob Gale and Neil Canton
- Deleted Scenes
- Tales From The Future Time Flies
- Physics of Back To The Future With Dr. Michio Kaku
- Archival Featurettes
- Behind the Scenes
- Theatrical Trailer
- Deleted Scenes Commentary by Producer Bob Gale