[Zack shakes his head a bit, sighing. Exactly, huh? He doesn't have the slightest clue what's going on, so that's...kind of something that's beyond him.]

I'm afraid not. None of us know exactly what's going on in this place; all we know for sure if there's no way out, and no way back the way we came. [He pauses, making a face.] We're not even sure why the heck they brought us here in the first place.