Pokémon Episode Guide 

Season 3:  Johto Journies
114.  Don't Touch That Dile
115.  The Double Trouble Header
116.  A Sappy Ending
117.  Roll on, Pokémon
118.  Illusion Confusion
119.  Flower Power
120.  Spinarak Attack
121.  Snubbull Snobbery
122.  Little Big Horn 
123.  Chikorita Rescue
124.  Once in a Blue Moon
125.  The Whistle Stop
126.  Ignorance is Blissey
127.  A Bout with Sprout
128.  Fighting Flyer with Fire
129.  For Crying Out Loud
130.  Tanks a Lot
131.  Charizard's Burning Ambitions
132.  Grin to Win
133.  Chikorita's Big Upset
134.  Foul Weather Friends
135.  The Superhero Secret
136.  Mild 'n Wooly
137.  Wired For Battle
138.  Good 'Quil Hunting
139.  A Shadow Of A Drought
140.  Going Apricorn
141.  Gettin' The Bugs Out
142.  A Farfetch'd Tale
143.  Tricks Of The Trade
144.  The FireRing Squad
145.  No Big Woop
146.  Tunnel Vision
147.  Hour Of The Houndour 
148.  The Totodile Duel
149.  A Heated Match
150.  Love, Totodile Style
151.  Fowl Play
152.  Forest Grumps
153.  The Psychic Sidekicks
154.  The Fortune Hunters

Season 4: Johto League Champions
155.  A Goldenrod Opportunity
156.  A Dairy Tale Ending
157.  Air Time
158.  The Bug Stops here
159.  Type Casting  
160.  Fossil Fools
161.  Carrying On
162.  Hassle in the Castle
163.  Two Hits & A Miss
164.  A Hot Water Battle
165.  Hook, Line & Stinker
166.  Beauty & The Breeder
167.  A Better Pill to Swallow 
168.  Power Play!
169.  Mountain Time
170.  WobbaPalooza
171.  Imitation Confrontation
172.  The Trouble with Snubbull
173.  Ariados, Amigos
174.  Wings n Things
175.  The Grass Root
176.  The Apple Corp!
177.  Houndoom's Special Delivery
178.  The Tower Inferno
179.  From Ghost to Ghost
180.  Trouble's Brewing
181.  All that Glitters
182.  The Light Fantastic
183.  UnBEARable
184.  Moving Pictures
185.  Spring Fever 
186.  Freeze Frame
187.  Arcanine and the Fire Stone
188.  The Dunsparce Deception
189.  The Wayward Wobbuffet
190. Sick Days
191. Ring Masters
192. The Poké Spokesman

Found by Blizzzard from Pojo