The Walking Dead takes over AMC this weekend with a full series marathon that starts on Saturday and includes behind-the-scenes featurettes from the Season 3 production then culminates on Sunday with a live Talking Dead primetime special during which you'll actually see a scene from Season 3. Click here for more details on the weekend or just check out the full schedule of the on-air marathon.
The Dead don't stop on-air either. Online, AMCtv.com has two behind-the-scenes looks at the new season. (A special look inside special effects make-up master Greg Nicotero's studio is coming this Friday.) You can also check out these other online extras for Season 3http://blogs.amctv.com/the-walking-dead/2012/07/season-3-preview-weekend-content.php