Ziva: He really likes her, Tony. You have to tell him.
Tony: I know. But it's actually kind of flattering...in a creepy way.
Ziva: What did you think would happen?
Tony: I don't know...the flaw in the plan was plan but I got another plan to end it.
Ziva: Which is?
Tony: You ever see "Fatal Attraction"? - NCIS