Missing

The rack of books written by Martin Newman as seen in his study are titled: "Cloak of Innocence", "Web of Lies", "Hall of Mirrors", "Maze of Deceit" and " City of Labyrinths". The book that Dax picks up which carries the Richard Castle one-liner review ("The impresario of espionage has done it again. This is Newman at his finest.") on the back is "Hall of Mirrors".

On the cover of one of Martin Newman's books we can see a positive comment by Richard Castle - a character of another ABC show.

The place used to shoot the sea scenes were actually in Croatia and not in Italy on a small island called Hvar.

This is the first US show which premiered in India on Star World channel (on 3/11/12) before it premiered in US.