With Nimbasa City drawing closer, Ash and Co. check out an ad for the Wonder Launcher and right in front of their eyes was the girl from the ad. However, they find that the girl that was in front of them was actually Zorua, the mischievous, shape-shifting Pokémon. They also meet its trainer, a young boy named Luke and his Golett. Luke explained that while working on a movie, Zorua got moody and ran off. Later Ash and co. decide to help Luke by becoming actors in the film so that Zorua will only have one role. Will the movie be a big hit? Yes. And will Ash and co. get a new travelling companion? Yes.
This is the episode with the longest English title, with 52 characters.
This is the third episode with a movie-based plot.