4th season starts on Tuesday September 7th, and a lot has changed in Charming since the crew got locked up.
Here are some short clips from a special "appisode" that gives some insight into what happened while the Sons were locked up. (sorry for the poor quality, but these videos were only released to those who had a special SOA app on their smart-phone)
Part 1 -
http://www.youtube.com/watch?v=dhOflyXvnE8
Part 2 -
http://www.youtube.com/watch?v=GCu2d...eature=related