Season
- Season 0 1997-10-06
- Season 1 1997-04-01
- Season 2 1999-01-28
- Season 3 1999-10-14
- Season 4 2000-08-03
- Season 5 2001-08-09
- Season 6 2002-11-21
- Season 7 2003-09-04
- Season 8 2004-09-09
- Season 9 2005-10-06
- Season 10 2006-09-28
- Season 11 2007-11-08
- Season 12 2008-12-04
- Season 13 2010-01-07
- Season 14 2010-09-23
- Season 15 2011-09-22
- Season 16 2012-10-11
- Season 17 2013-10-17
- Season 18 2014-11-13
- Season 19 2015-10-29
- Season 20 2016-11-17
- Season 21 2017-10-05
- Season 22 2018-10-21
- Season 23 2019-11-17
- Season 24 2020-12-11
- Season 25 2021-12-17
Season 25 Episode
- Season 4 A Goldenrod Opportunity
- Season 4 A Dairy Tale Ending
- Season 4 Air Time!
- Season 4 The Bug Stops Here
- Season 4 Type Casting
- Season 4 Fossil Fools
- Season 4 Carrying On!
- Season 4 Hassle in the Castle
- Season 4 Two Hits and a Miss
- Season 4 A Hot Water Battle
- Season 4 Hook, Line, and Stinker
- Season 4 Beauty and the Breeder
- Season 4 A Better Pill to Swallow
- Season 4 Power Play!
- Season 4 Mountain Time
- Season 4 Wobbu-Palooza!
- Season 4 Imitation Confrontation
- Season 4 The Trouble with Snubbull
- Season 4 Ariados, Amigos
- Season 4 Wings 'N' Things
- Season 4 The Grass Route
- Season 4 The Apple Corp!
- Season 4 Houndoom's Special Delivery
- Season 4 A Ghost of a Chance
- Season 4 From Ghost to Ghost
- Season 4 Trouble's Brewing
- Season 4 All That Glitters!
- Season 4 The Light Fantastic
- Season 4 UnBEARable
- Season 4 Moving Pictures
- Season 4 Spring Fever
- Season 4 Freeze Frame
- Season 4 The Stolen Stones!
- Season 4 The Dunsparce Deception
- Season 4 The Wayward Wobbuffet
- Season 4 Sick Daze
- Season 4 Ring Masters
- Season 4 The Poké Spokesman
- Season 4 Control Freak!
- Season 4 The Art of Pokémon
- Season 4 The Heartbreak of Brock
- Season 4 Current Events
- Season 4 Turning Over a New Bayleef
- Season 4 Doin' What Comes Natu-rally
- Season 4 The Big Balloon Blow-Up
- Season 4 The Screen Actor's Guilt
- Season 4 Right On, Rhydon!
- Season 4 The Kecleon Caper
- Season 4 The Joy of Water Pokémon
- Season 4 Got Miltank?
- Season 4 Fight for the Light!
- Season 4 Machoke, Machoke Man!
Pokémon - Season 4 Episode 21 The Grass Route
7.96 48 minutes Hearing of a nearby Grass-type Pokémon tournament, Ash decides to enter...and a rivalry soon begins to bloom amid the heat of battle!
