Alexis: My, dad, nervous for a date?
Castle: It's not a date - it's an undercover operation.
Martha: I don't know why you won't tell me where the party is.
Castle: Because you'll show up.
Castle: It's not a date - it's an undercover operation.
Martha: I don't know why you won't tell me where the party is.
Castle: Because you'll show up.
Alexis : My, dad, nervous for a date?
Castle : It's not a date - it's an undercover operation.
Martha : I don't know why you won't tell me where the party is.
Castle : Because you'll show up.
http://www.tv-quotes.com/shows/castle/quote_23807.html