The group is getting closer and closer to Pallet. Just as Ash is running towards home, he crashes into a wall. The wall is totally invisible, created by a Mr. Mime. Just then, a girl from the circus shows up to try to catch Mr. Mime. Ash protests that he was going to catch it, but Brock holds him back. The Mr. Mime gets away. They arrive back at the circus, where their Mr. Mime is incredibly lazy sitting around and eating snacks. They dress Ash up as a Mr. Mime to be in the show, hoping to make Mr. Mime jealous of Ash and try to do better. Team Rocket swoop in, and steal Ash, thinking it's Mr. Mime. Meanwhile, Ash's mom brings Brock and Misty to her house. Just as they are leaving, Mr. Mime comes knocking on the window. Ash's mom thinks it's Ash, and brings him in for a snack. Ash then arrives in the Meowth balloon he stole from Team Rocket, and comes home. His mom then realizes that it was a real Mr. Mime, and then Ash asks Mr. Mime to help him. Ash's mom asks Mr. Mime to help Ash and it agrees. Later, Team Rocket burst out with a tank trying to steal the Pokémon from the circus. Mr. Mime builds a wall to stop them. They turn around, and the circus' Mr. Mime builds a wall to stop them. Eventually surrounding them, they try to escape but end up blasting themselves off again... (thetvdb.com)