On Abby's written summary of her analysis on Luke Harris's computer, she lists her full name as "Abigail Beethoven Sciuto."
Episode also reveals that Gibbs owned his house while still in the Marine Corp possibly meaning he was stationed in Quantico before briefly moving to Camp Pendleton.
Mimi Rogers and Jennifer Taylor have both been on "Two and a half men" at different times. Jennifer Taylor as Charlie's girlfriend, and Mimi Rogers as Walden's mother.