...New form? [He doesn't really have a good sense of things like this. Maybe he has a new form too, and that's why he feels weird? But that doesn't explain that other feeling that's really similar to his Bond...]

I don't know where I am and I can't tell what's going on. But I don't think I'm in any danger right now. It wouldn't be too bad in here if I wasn't stuck.

[But he is stuck, so he is extremely uncomfortable for that fact alone, and he's just acting like he's relatively okay with the situation so she won't worry too much. Except he's failed to consider that she can almost certainly tell that's what he's doing.]