422 - The Apple Corps: Ash and company come across a woman trying to deal with a pack of Pichu stealing her apples!

423 - Houndoom's Special Delivery: Togepi is separated from Misty during a freak Teleport accident, but luckly a passing Houndoom takes care of the young Pokemon.

424 - The Tower Inferno!: Ash finally arrives at Ecrutek City, but finds it's Gym on fire!

425 - From Ghost to Ghost: Ash battles Morty for his fourth badge, but Morty's ghost Pokemon are almost unbeatable!

426 - Brewing Up Trouble: The kids attend an ancient tea ceremony, where Brock falls in love with four sisters and Team Rocket attempts to steal an Eevee.

427 - All That Glitters: A gang of Murkrow steals Ash's badges!

428 - The Light Fantastic: A mysterious light emerges over the desert.

These are some pretty interesting episodes and out of them, only one or two feel like fillers. The Apple Corps is a cute episodes, and Brock falling for four different sisters in the same episode in Brewing Up Trouble is hilarious. The two Gym episodes will more than satistfy hardcore battle fans.