He shakes her hand firmly. "Carlos," he replies. "I'm a scientist," he goes on, and normally he would have smiled, but he's on edge and rather suspicious right now. "I arrived here roughly twenty minutes ago, and I don't know how, or why."

Not that he had never woken up in places besides his own bed under mysterious circumstances -- he'd been in the library before -- but usually, where he woke up wasn't this benign. Not for long, anyway.