Igitt... Ärgern! die RC 2 Version wird mehr Extras haben:

http://www.empireonline.co.uk/news/story.asp?NID=17698

the UK is to get some bonus material not included on the US release because we're Joss' favourites.
A Filmmaker's Journey, following Joss from script to screen, in a 20-minute documentary that won't appear on the US disc.