Building the Inferno: A new documentary on director Nobuo Nakagawa and the making of the film, featuring exclusive interviews with the late actor Yoichi Numata, screenwriter Ichiro Miyagawa, Nakagawa collaborators Chiho Katsura and Kensuke Suzuki, and Cure and Doppelganger director Kiyoshi Kurosawa
Theatrical trailer
Galleries of posters from selected Nakagawa and Shintoho studio films
New and improved English subtitle translation
A new essay by noted Asian-cinema critic Chuck Stephens