Mastering Current Events!
While on the way to Sunyshore City, Ash and friends meet a master of air battles. Hoping to improve Gliscor's flying, Ash decides to have a battle with him, and the results may be more than he expected.
Aired 03/12/2009EP 154 - Mastering Current Events!

2006
Pokémon the Series: Diamond and Pearl
After defeating Brandon and declining the offer to be a Frontier Brain, Ash sets off to travel through the far away land of Sinnoh. Once he gets there, he meets up with Hikari, a local trainer from the region, and they decide to travel together.