New 2K restoration from the original 35mm camera negative
High Definition Blu-ray (1080p) presentation
Uncompressed mono 1.0 LPCM audio
Original English and Italian soundtracks, titles and credits
Newly translated English subtitles for the Italian soundtrack
Optional English subtitles for the deaf and hard of hearing for the English soundtrack
New audio commentary by giallo connoisseurs Adrian J. Smith and David Flint
Of Chameleons and Iguanas, a newly filmed video appreciation by the cultural critic and academic Richard Dyer
Considering Cipriani, a new appreciation of the composer Stelvio Cipriani and his score to The Iguana with the Tongue of Fire by DJ and soundtrack collector Lovely Jon
The Cutting Game, a new interview with Iguana’s assistant editor Bruno Micheli
The Red Queen of Hearts, a career-spanning interview with the actress Dagmar Lassander
Original Italian and international theatrical trailers
Image gallery
Reversible sleeve featuring original and newly commissioned artwork by Graham Humphreys