Episode 170
After a devastating defeat at the hands of Anabel, Ash is eager to challenge her again, except this time he plans to think with his Pokémon like Anabel instead of rush in. While training for the re-match, Ash is once again attack by Beedrill and then Team Rocket after eating their lunch. After sending Team Rocket away, Ash and May try to learn how to talk to their Pokémon just like Anabel, however Corphish and Combusken just look on with blank looks. After finishing his little “lesson” Ash begins his battle with Anabel. Just like last time Anabel uses her telepathy ability to fight. Even though Ash is at a disadvantage, he surprisingly does better than last time, even managing to win in the first round! Will Anabel prove to powerful with her telepathy, or will Ash overcome it to win his Sixth Frontier Symbol?
Aired 23/03/2006EP 170 - Episode 170

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)