Got this from http://ju-ni.blogspot.com (which they got from MangaHelpers.com. Please take these with a grain of salt.

Basically a few things happen in this teaser:

1. Mayuri scolds Zaraki for breaking the reiatsu-sucking eyepatch... again (38th time)
2. Yamamoto says it's because Zaraki's finally acheived Shikai
3. Hitsugaya gets them back on topic and Yamamoto starts the dicussion.
4. Ichimaru's portrait is quickly shown before the scene changes to...
5. Hirako indulges Ichigo's desire to learn the "truth" about Aizen's plans and starts to...
6. However, he's interrupted as Uryuu seems just about finished training w/ Ryuuken...
7. And elsewhere, Urahara reveals his, err, deadly means to train Sado.
To moderator, please remove this thread if it is inappropriate. Thanks