Robert's WWII days is shown in the basement when he is playing cards with Tom and Uncle Ruckus, such as his Luger 408 (possibly retrieved from German forces), a piece of the plane, and Dorothy (which is the woman whome Robert had a crush on in his WWII days and named his car after her).
This is the second episode where in the series is sent in more than one place (first was Wingmen).
This is the second episode where Huey and Riley have an intense battle (although it was off-screen until the bathroom scene), the first was Let's Nab Oprah.
Jay-Z haves a brief appearance in this episode.
Robert and Tom discuss the rap beef between Jay-Z and Fredrick Rouzard of the Cristal champagne.
Riley's line during the airsoft gunfight, "say hello to the bad guy" is a reference to one of Scarface's line "say goodnight to the bad guy".