This is a repost of earlier spoilers from my earlier message, in case nobody continually rereads the same posts over and over, with some updated spoilers:
UPDATED 12/13
Episode 7- 'not in portland'- juliet, juliet will shoot someone
Episode 8- desmond; huge bomb will be dropped
Episode 9- jack, fb- his time in thailand and getting the tattoos
Episode 10-'tricia tanaka is dead'- hurley, fb will most likely be on the deck incident; cheech marin will play hurley'd dad
Episode 11- 'enter 77'-- most likely sayid (maybe rouseau--wishful thinking)
Episode 12- claire; second huge bomb will be dropped
Episode 13- features 2 orange county homicide detectives (most likely a Locke fb, and an explination to the paralysis)
* * *
Things to be answered in season 3-- interview with the producers-- ask ausiello (nov. 
here are some of the main points:
michael probably won't be back this season
we're gonna see what they did with the kids by the second ep. after the break
explination of the hatch effects in a 'flash-something' manner (flashback, flashforward, etc)
who are the others
eyepatch man will play a prominant role this season
2 major bombs will be dropped in the first 3 episodes after the break
bai ling will be in a 3 episode stint, once of them is with jack
our survivors will be going to the black rock again, and possibly the radio station
charlie will not die anytime soon, thanks to claire