Keeping in Top Forme!
Continuing on to the Grand Festival, Ash and friends find a girl named Marley in a river and swiftly bound for a waterfall. Brock rescues her, and they find out that a legendary Shaymin is with her, injured by a group of thugs who want to steal it. Team Rocket, who are the ones responsible, set out in an attempt to nab Shaymin once more. Ash and friends, knowing the danger, join Marley in helping to keep Shaymin safe while returning it to its friends.
Aired 18/03/2010EP 168 - Keeping in Top Forme!

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.