Archer and Trexler use the world's worst knock knock joke to try and escape on Archer. "Archer Dreamland: Gramercy, Halberd!" is the seventh episode of the show's eighth season.
KGB (Crenshaw): This may be old cliche, but... we have ways of making you talk. Archer: What, your little go-kart battery? KGB (Crenshaw): Golf cart. Archer: Whatever. Would you pick an accent and stick with it?