Agent Fallon: Listen, um... what I do is not who I am. It's just how I have to be. I hope you both understand that.
Beckett: Why don't we just say it was a pleasure and that we hope that we don't have to do it again?
Agent Fallon: Fair enough.
Castle: I-if it does happen again, though, maybe you could just text me, have a code word. "Run."