Well first of all there won't be a "Season 8" box set.
It will not be on Volume 8.
Since Blue Harvest did not appear in Volume 6 it's a very safe assumption it won't appear on Volume 9 either, so No.
It was the Season 8 finale
The dark season or night time.
Deep Throats, Mother Tucker, Movin' Out (Brian's Song), Baby Not On Board & Something Something Something Dark Side
Consuela appears in Believe It or Not Joe's Walking On Air (Season 6), Lois Kills Stewie (Season 6), Ocean's Three and a Half (Season 7), Dog Gone (Season 8), Dial Meg for Murder (Season 8) & Something Something Something Dark Side (Season 8)
something something dark side
May 23rd, 2010
blue harvest
Presuming you mean "Something Something Something Dark Side", it will be released on DVD/BluRay December 22ndand air as Season 8's finale May 16th
Episode 146
From the episode, Barely Legal
You just have to be paiticent.[o yeah "something something something dark side. something something something complete.] oh, is that the episode where peter, glen and Cleveland go to the police academy?
the moon is on the far side of the sun.