Nate interrogates Chuck on who the new man in Blair's life is. What he doesn't know is that Chuck has been clandestinely tapping that ... and wants to continue.
Chuck got it on with Blair... and in "Hi, Society," it's all going to become known by at least one person who takes it quite personally. We'll see how they respond.
Carter: Nate. Look, I was hoping to see you, I wanted to apologize, put the past behind the past. Nate: You don't get to say what goes on here. I'm on to you.