"Bart vs. Australia" is the sixteenth episode of the sixth season of the American animated television series The Simpsons. It originally aired on the Fox network in the United States on February 19, 1995. In the episode, Bart is indicted for fraud in Australia, and the family travels to the country so Bart can apologize. The episode was written by Bill Oakley and Josh Weinstein and directed by Wes Archer. It features cultural references to films such as Mad Max 2 and Crocodile Dundee. "Bart vs. Australia" acquired a Nielsen rating of 9.1 and was the fourth-highest-rated show on the Fox network the week it aired. Plot Bart notices that the water in the bathroom sink always drains counter-clockwise. Lisa explains that water only drains clockwise in the Southern Hemisphere due to the Coriolis effect. Bart makes phone calls to various countries in the Southern Hemisphere to confirm this, such as a research station in Antarctica, Buenos Aires, Santiago and (incorrectly) Burkina Faso. When Lisa points out how expensive overseas calls are, Bart instead makes a collect call to Australia, where a boy named Tobias Drundridge answers the phone. Bart impersonates an adult bureaucrat and is told the sink and toilet are both draining clockwise. Frustrated, Bart asks Tobias to check his neighbors' toilets. The call takes six hours to complete, since Tobias lives in the rural locality of Squatter's Crog and Bart fails to hang up the phone. Three weeks later, Tobias's father Bruno is billed $900 for the phone call. An enraged Bruno calls Bart and demands payment, but Bart only taunts him. However, Bruno's neighbor Gus is a federal Member of Parliament, who reports the matter to the Prime Minister. After Bart ignores several letters from the Prime Minister and the Solicitor-General, the government of Australia indicts him for fraud. A U.S. State Department official arrives and explains that Bart has worsened already acrimonious Australia–United States relations. When Marge refuses to allow the State Department to imprison Bart for five years to placate Australia, the State Department settles on having Bart publicly apologize in Australia. The Simpsons arrive in Australia and stay in the U.S. Embassy in Canberra. When Bart sees a sign prohibiting foreign visitors from bringing in invasive species, he leaves his pet bullfrog at the airport. A kangaroo puts the frog in its marsupial pouch, introducing it into the wild. Bart makes his public