I've been following Defiance closely since it was first announced and right now it's my most anticipated new series for next year.
For a while they've been doing a making of series which is available on their official youtube channel
. These videos give a pretty good idea of what to expect, and IMO it looks really good. They seem to have put a lot of thought and care into what they are doing. They also have to the full comic con panel up on Hulu
. I only watched the stopped once they started focusing more on the game, but I thought I thought there was some interesting stuff about in the show in their.