Disc 1: 4K UHD v2 (2.35:1 Director's Cut / U.S. Cut + Special Features)
- Audio Commentary With Actress Cristina Marsillach And Ángel Sala, Head Of Programming At The Sitges Film Festival (Director's Cut Only)
- Audio Commentary With Alan Jones, Author Of Profondo Argento, And Kim Newman, Author Of Anno Dracula (Director's Cut Only)
- Audio Commentary With Mondo Digital's Nathaniel Thompson And Troy Howarth, Author Of Murder By Design: The Unsane Cinema Of Dario Argento (Director's Cut Only)
- OPERA Trailer
- TERROR AT THE OPERA Trailer
Disc 2: Blu-ray (2.35:1 Director's Cut / U.S. Cut + Special Features)
- Audio Commentary With Actress Cristina Marsillach And Ángel Sala, Head Of Programming At The Sitges Film Festival (Director's Cut Only)
- Audio Commentary With Alan Jones, Author Of Profondo Argento, And Kim Newman, Author Of Anno Dracula (Director's Cut Only)
- Audio Commentary With Mondo Digital's Nathaniel Thompson And Troy Howarth, Author Of Murder By Design: The Unsane Cinema Of Dario Argento (Director's Cut Only)
- The Eyes And The Needles – Interview With Co-Writer/Director/Producer Dario Argento
- Arias Of Death – Interview With Screenwriter Franco Ferrini
- The Eyes Of OPERA – Interview With Actress Cristina Marsillach
- OPERA Trailer
- TERROR AT THE OPERA Trailer
Disc 3: Blu-ray (1.85:1 Director's Cut + Special Features)
- Audio Commentary With Actress Cristina Marsillach And Ángel Sala, Head Of Programming At The Sitges Film Festival
- Audio Commentary With Alan Jones, Author Of Profondo Argento, And Kim Newman, Author Of Anno Dracula
- Audio Commentary With Mondo Digital's Nathaniel Thompson And Troy Howarth, Author Of Murder By Design: The Unsane Cinema Of Dario Argento (Director's Cut Only)
- Don't Close Your Eyes – Interview With Film Historian Fabrizio Spurio
- The Opera And Mr. Jones – Interview With Alan Jones, Author Of Profondo Argento
- Conducting Dario Argento’s Opera – Archival Featurette Featuring Interviews With Dario Argento, Director Of Photography Ronnie Taylor, Actors Daria Nicolodi, Urbano Barberini, FX Artist Sergio Stivaletti And Soundtrack Composer Claudio Simonetti
- Terror At The Opera – Q&A With Dario Argento, Franco Ferrini And Lamberto Bava At Cinema Farnese (2006)
Disc 4: Blu-ray (Special Features)
- OPERA Runs In The Blood – Interview With Actress Coralina Cataldi-Tassoni
- To Catch A Killer – Interview With Actor Urbano Barberini
- In Any Language – Interview With Actress Antonella Vitale
- The Perfect Death – Interview With Actress Daria Nicolodi
- Blood Red Piano – Interview With Composer Claudio Simonetti
- The Eye Behind The Camera – Interview With Camera Operator Antonio Scaramuzza
- Flight Of The Crow – Interview With SFX Artist Sergio Stivaletti
- Blood And Latex – Interview With Make-Up Artist Franco Casagni
- The Gliding Camera – Interview With Steadicam Operator Nicola Pecorini
- 800 Sons – Interview With Press Agent Enrico Lucherini
- Preserving OPERA – Interview With 4K Color Correction Supervisor Karim Hussain
- OPERA Backstage – Behind-The-Scenes Video Created From Archival Footage
Disc 5: Soundtrack CD
Disc Specs:
- Aspect ratio: 2.35:1 (Director's Cut & U.S. Cut)
1.85:1 (Director's Cut) - Audio: Director's Cut: English 5.1, English Stereo, Italian Stereo, Cannes English Mono
U.S. Cut: English 5.1, English Stereo - 4K Video: Dolby Vision
- Director's Cut: Closed Captions, English Subtitles
U.S. Cut: Closed Captions - 4K UHD: Region Free | Blu-ray Disc 2 & 3: Region A | Blu-ray Disc 4 Region Free
- Run time: OPERA (Director's Cut): 107 mins
TERROR AT THE OPERA (U.S. Cut): 96 mins