Episode 174
On the way to Pewter City and then the Battle Pyramid, Ash and May encounter a Golden Sudowoodo. Ash tries to catch it but fails. In town, Brock doesn’t believe them but a bunch of people do and want info. After the people mob them for information, they retreat with a boy named Keenan where they learn that Sudowoodo is his. Keenan tells them for some reason Sudowoodo will not come back to Keenan. Meanwhile, Team Rocket hear of this and decide to capture Sudowoodo, however the townspeople also have their eyes on Sudowoodo! It turns out that Sudowoodo is Gold because of an experiment that Keenan performed on it, which is why it will not go back to Keenan. Can Ash and friends stop Team Rocket and the townspeople from taking Sudowoodo? And can Keenan get the chance to reconcile with his pokémon?
Aired 20/04/2006EP 174 - Episode 174

Pokémon the Series: Ruby and Sapphire
After participating in the Johto League, Ash decides to begin anew in yet another journey; this time by himself and Pikachu, in the land of Hoenn. Though he isn't alone for long, as 10-year-old May (who dislikes Pokemon, but just wants to come along to see the world) travels with him after Pikachu destroys her bicycle. Ash also meets up with his old companion, Brock, and May's younger brother, Max. Together, they travel along in Hoenn, battling Gym Leaders, entering Contests, and other events on the way to the Hoenn League.
(Source: Anime News Network)