Included with the standard DVD are two short documentaries:
The first is a featurette, "Marked for Life." Director David Cronenberg reveals the hidden history behind Russian tattoos as well as their complex symbolism and unique visual storytelling.
The second is "Secrets and Stories." See how director David Cronenberg brought the screenplay to life in the dark and forbidding streets of London (Cronenberg's first time filming a movie outside of his home of Canada.)
Included with the HD-DVD are the same two documentaries plus: Web-enabled: Connect your HD-DVD player to the Internet and download exclusive content, which includes behind the scenes material on the film's infamous bathhouse scene, as well as get additional updates.
Information from: http://www.focusfeatures.com/easternpromises/