Ep 18. Grudge Match/Polishing Rhonda

In Hey Arnold! season 4 episode 18, titled "Grudge Match/Polishing Rhonda," the first half of the episode centers around a boxing match between Harold and Wolfgang. The two have had a long-standing grudge, and it all comes to a head in the boxing ring. Arnold serves as the referee for the match, and tensions run high as the two boys battle it out. Meanwhile, Helga tries to convince Phoebe to join a new band with her, but Phoebe is unsure about joining because she doesn't want to upset her current bandmates.

In the second half of the episode, Rhonda tries to improve her social status by polishing her image through a series of makeovers. She enlists the help of Patty, the popular girl in school, and her friends, but quickly realizes that being true to herself is more important than fitting in with the popular crowd. With the help of her friends, Rhonda learns that being confident in who she is and being kind to others is more important than trying to impress people who don't matter.

Overall, "Grudge Match/Polishing Rhonda" is a fun and engaging episode that explores themes of friendship, self-esteem, and loyalty. It also features plenty of action and excitement as Harold and Wolfgang duke it out in the boxing ring. Fans of Hey Arnold! are sure to love this episode and its heartwarming message about being true to yourself.