Ep 3. Lupe's Revenge

In King of the Hill Season 6 Episode 3, "Lupe's Revenge," the Hill family finds themselves in the middle of a feud. Peggy volunteers to help tutor a young, troubled student named Lupe after hearing that Lupe's mother, who used to be a member of Peggy's book club, has been diagnosed with cancer. Despite Lupe's initial resistance, Peggy is able to break through and get her excited about learning.

However, things take a turn when Lupe's older brother Paco shows up at the Hill house and accuses Peggy of brainwashing Lupe and being part of a conspiracy to "teach Mexicans to be smarter than Americans." The situation escalates when Paco vandalizes the Hill's car and confronts Peggy in front of her students at the school where she works.

Meanwhile, Hank and the guys find themselves caught up in their own feud with a group of prep school boys who have taken over their favorite burger joint. They decide to take matters into their own hands and try to outdo the prep school boys in a burger-making competition.

As tensions rise on both fronts, the Hill family must come together to navigate these conflicts and find a way to resolve them peacefully. The episode explores themes of racism, prejudice, and the power of education to break down barriers.