Jason's review for Back to the Future's second episode, Get Tannen!, is now available for your perusal over here. As you can see, we've also included our review of the first episode by Tingler.
In related news, Marty Mulrooney, the guy who interviewed Dominic Armato for Alternative Magazine Online, has been publishing a series of interviews with AJ LoCascio, who is the voice of Marty McFly in Back to the Future: The Game. So far, three parts are available and you can read them here, here, and here.
You don't have to load an old savegame, you just need to exhaust all conversation options, which is silly. Since the puzzle is so easy, you don't need more hints from conversations. A trigger like that throws us back to the games from the 80ies. Now I think of that, maybe it was intentional :)