By Tony Maglio LOS ANGELES (TheWrap.com) – "Sons of Anarchy" returns Tuesday night with a bang — and it's not just kickback from a SAMCRO bike. We won't spoil the details, but it will be an episode that's going to be talked about. "This is a story that is not being done to be sensational," showrunner Kurt Sutter said at a summer's Television Critics Association panel. "I'm hoping that it's not spoiled and it's not leaked out in any capacity before the premiere, and that it is truly the catalyst for the final act of our morality play. …