Submarine: Stu goes to Looney Larry's Used Car Lot, in hopes of getting a yellow mini-van for his growing family. Lou tells Stu to be careful about purchasing a car from a salesman. Tommy, Chuckie, and Dil play with one of the mini-vans and they pretend it's a submarine. Lou soon discovers that the salesman was trying to sell a cheaply made mini-van to his son. In order to avoid being prosecuted, the car salesman allows Stu to buy the yellow mini-van. Chuckie's a Lefty: Chas realizes that Chuckie is left-handed. Angelica believes Chuckie is a freak, the Rugrats soon realizes that there is nothing wrong about being different and they learn to embrace who they are despite their unusual habits.
—dawsonpersi