Brett Davenport and César Abelló convince their Georgetown neighbors to combine their 4th of July celebrations into a block party. With their segment of Prospect Street closed off, children play on the street and adults cross from one house to another undisturbed by traffic. CJ and Owen ensure Carson Sawyer, part of the group being assembled to propel CJ to public office, meets one of the block’s wealthy and connected residents. Liebe has a flashback to the park shooting and a friend from Mexico City visits.