Battling a Thaw in Relations!
Ash and Paul's battle in the Sinnoh League quarter-finals rages on as both trainers give it their all. Eventually, both Ash and Paul have just one Pokémon remaining; Infernape for Ash and Electivire for Paul. Which trainer will emerge victorious in this decisive battle and move on to the semi-finals?
Aired 19/08/2010EP 188 - Battling a Thaw in Relations!

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.