Knights Who Say Ni in fear. After this demonstration of their power, the head knight threatens to say "Ni!" again unless the travelers appease them with a shrubbery; otherwise they shall never pass through the wood alive. When Arthur questions the demand, the knights again shout "Ni!" until the travelers agree to bring them a shrubbery, which the head knight specifies must be "one that looks nice. And not too expensive." In order to fulfill their promise to the Knights of Ni, the party visits a small village, where Arthur and Bedivere ask an old crone where they can obtain a shrubbery. The woman
Homer Goes to College couch gag with the huge pink foot squashing the Simpsons is a reference to The Foot of Cupid of the television series "Monty Python's Flying Circus". The film "Monty Python and the Holy Grail" is also referenced when Benjamin, Doug, and Gary imitate the Knights who say Ni. They play Dungeons & Dragons, hold arguments over "Star Trek", and their room number is 222, a reference to the television series "Room 222". Homer has posters of Albert Einstein and W. C. Fields. The episode contains the first reference to the Internet on "The Simpsons", as "computer signals" being sent between