Back to the Future: The Trilogy (1985-1990) 3X Blu-ray SteelBook Year of release: 1985-1990 Year of manufacture: 2015 Country of manufacture: Italy 4 Blu-ray discs (3 films + bonuses) Packaging SteelBook, exclusive limited edition with internal artwork Reading (regions) Blu-ray: Region B, A Audio (Blu-ray) English: DTS-HD Master Audio 5.1 French: DTS 5.1 Italian: DTS 5.1 Spanish: DTS 5.1 Subtitles (Blu-ray) English SDH Spanish Italian Other languages: Dutch, Romanian, Greek Codec: MPEG-4 AVC Resolution: 1080p Aspect ratio: 1.85:1 Bonuses “Back in Time” documentary, audio commentaries, deleted scenes, filming archives, story and making-of featurettes Director Robert Zemeckis Actors Michael J. Fox, Christopher Lloyd, Lea Thompson, Thomas F. Wilson Classification +12 yea.