"But wait!" you cry. "I'm just like Jason and have no interest in loading a Facebook application just to see some small glimpses of concept art!" And that's where the the good old boys at the Telltale forums once again deliver: check it out.
Of course, actually playing Blitz Through Time is the only way you're going to hear the lines of recorded line that are allegedly scattered within. Also, Telltale's Alan Johnson reveals that some new BTTF assets will be released on the pre-order forum come tomorrow. Good thing you pre-ordered!
Source: Telltale Forums