Brennan: I understand what's happening.
Christine: What's happening?
Brennan: I'm hallucinating.
Christine: Wow. Most people get shot and appear in another reality, they ask themselves if maybe they're in heaven.
Brennan: I don't believe in heaven.
Christine: And yet here you are, having a conversation with your dead mother.
Brennan: I lost consciousness while my adrenal system was working overtime. My brain is struggling to make sense of what's happened.