Ep 20. Grandpa's Sister/Synchronized Swimming

Hey Arnold! is an American animated television series that follows the adventures of a fourth-grader named Arnold and his friends in the fictional city of Hillwood. Season 4 episode 20 of the show is titled "Grandpa's Sister/Synchronized Swimming."

In "Grandpa's Sister," Arnold's Grandpa receives a surprise visit from his long-lost sister, Mitzi. Mitzi is a lively and outgoing lady who has traveled all over the world and has many interesting stories to tell. Grandpa is excited to catch up with his sister and the two spend the day reminiscing about old times and making new memories together.

As they reminisce, Grandpa remembers a time when he was a young boy and Mitzi helped him learn how to ride a bike. Mitzi is surprised that Grandpa still remembers that day and she is touched that he would hold onto that memory for so many years. The two continue to share stories and have a great time together.

During their visit, Arnold and his friends learn that Mitzi is an artist and they are curious to see her work. They are shocked when they see her paintings and sculptures because they are unlike anything they have ever seen before. Mitzi's artwork is quirky and colorful, and her use of shapes and forms is unique and eye-catching.

In "Synchronized Swimming," Arnold's class is preparing for a synchronized swimming competition. Arnold is excited to be part of the team, but he quickly realizes that synchronized swimming is harder than it looks. Arnold and his teammates spend hours practicing and perfecting their routines, but they struggle to work together as a team.

Arnold's best friend Gerald, who is not on the team, decides to help out by choreographing a new routine for them. The routine is a hit and the team is back on track. However, just before the competition, one of the team members falls ill and cannot compete. Arnold is devastated that they may not be able to compete, but he comes up with a plan to help his friend recover in time.

Despite the challenges, the team puts on a great performance and impresses the judges. They are declared the winners of the competition and are overjoyed to have succeeded. Arnold realizes that synchronized swimming is not only about performing well, but also about working together and supporting each other.

"Grandpa's Sister/Synchronized Swimming" is a heartwarming episode that emphasizes the importance of family, friendship, and teamwork. Viewers will enjoy seeing Grandpa reconnect with his sister and the young characters in the show learning valuable lessons about perseverance and collaboration.