[If it were just about anyone else, he'd let her walk out without another word, but she's been a good friend to him. More than that, she's been nearly his best friend here, when she's around and knows who he is.

And she had said before that it was a mistake, that she hadn't been well, and she's saying it again now. He doesn't know what insanity is like, but he's experienced flashes of it before: the rush that made him stab Gaius, then Sharon. The narrow focus, the total inability to care about anyone you can't see...

The problem is that it's dangerous; the problem is that it means he can't trust her. But maybe he owes her enough to tell her why. He stands to go after her.]

Listen--

[He catches up to her at the door, voice low as if someone might be listening in, but urgent, eyes gone from cold to heat.]

That town, it showed me things. It made me realize things I hadn't... no, frak, that's bullshit. That I had known and hadn't wanted to. And what it showed me was that... [That he chooses murderers and despots; that he's afraid she's one too.] ...that I don't know who I can trust anymore. I don't know if I can trust anyone anymore.