"...new material includes cast members revealing their thoughts on the episode's production process as well as a unique perspective of the episode as both an actor and a viewer.
" Sounds so exciting!
I know this is useless since most of us do not speak German, but there are a few HL/House related questions and "to21be" on "House's House of Whining" forum (hhow.10.forumer.com/) kindly translated all the House related bits. (in comments)