You can go to www.bleach.wikia.com and next to the right side of the screen, there is a yellow box called "Contents" with different categories in it. Click on Anime. When you do that, click on the "Episodes" link. That will bring you to the episode numbers. Click on them to find the episode summary. Some episodes do not have a summary, but most do.
The Bleach wikipedia: Click the 'Chapters' tab to the left of your screen, then pick your desired chapter.
I've included a link to a Bleach Episode Guide at the related link.
Episode 251
There are episodes of bleach in English and Japanese
Numbers on Contents
bleachget.com
Its called find it out BY WATCHING YOURSELF.
bleachget.com shows episodes that have been subbed and released in Japan
A good dub site is www.justdubs.net. They have a bunch of series, and I think their Bleach is pretty up to date. As for subtitles, all I can suggets is to plug it into google and see what pops out. youtube, and one of the people who have alot of them is nwxdo, or something like that.
You can find summaries for the book centennial at any borders book shop they have acatalog of summaries of all the books they have there.
I personally haven't found one but bleach.wikia.com has a full episode guide and chapter guide seperately
youll find out its big bad and makes menos grandes