The name of the restaurant at the end of the episode is Parettis, a nod to star Chelsea Peretti.
Shows on Holt's DVR include: Masterpiece Mystery (1980), Bones (2005), Sherlock (2010), and Aluminium Foil/Snowboards/Contact Lenses/Bread (2001).
Joel McKinnon Miller (Scully) studied opera in college.
First appearance of Marc Evan Jackson as Kevin Cozner, Raymond Holt's husband, as well as their dog, Cheddar (though Cheddar would be played by multiple dogs throughout the series' run, even changing coloration later on).