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Season guide

Pokémon: Season 4

52 episodes Premiered Aug 3, 2000 Updated Sep 20, 2026

Pokemon Season 4 continues the overarching saga across fifty-two episodes. The narrative follows ten-year-old boy Ash, who has one giant dream to become a master of virtual characters and little monsters known as Pokemon. Accompanied by his partner Pikachu, Ash sets out into the world with the goal of becoming a master. The animated series is part of the broader franchise that includes spin-off programming, side stor

Previously on Pokémon

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • Ash is a ten-year-old boy with a giant dream to become a master of virtual characters and little monsters called Pokemon.
  • Ash is accompanied on his travels by his partner Pikachu.
  • Ash sets out into the world with the specific goal of becoming a master.
  • The television series is accompanied by spin-off programming, including side stories and live-action variety and news shows.

Season overview

Pokemon Season 4 continues the overarching saga across fifty-two episodes. The narrative follows ten-year-old boy Ash, who has one giant dream to become a master of virtual characters and little monsters known as Pokemon. Accompanied by his partner Pikachu, Ash sets out into the world with the goal of becoming a master. The animated series is part of the broader franchise that includes spin-off programming, side stories, live-action variety shows, and news programs. The television show and its adapted American version were broadcast in the Czech Republic and helped popularize the anime style around the world, particularly in the United States.

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Season 4 Episodes

Episode Guide

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Season 4 Progress Shield

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Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

8%
92%
Mytharc (4): Crucial lore & season climaxes
Core (48): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

A Goldenrod Opportunity

Aug 3, 2000

Arriving in Goldenrod City, Ash is ready for his next Gym battle, but the Gym appears to be closed. Their plans delayed, our heroes decide to explore the vibrant city.

S4·E2 Core

A Dairy Tale Ending

Aug 10, 2000

After losing to Whitney at the Goldenrod Gym, Ash is thinking of a rematch with her powerful Miltank. When Whitney suggests a trip to a Miltank dairy, it's just the chance he's is

S4·E3 Core

Air Time!

Aug 17, 2000

With his new Gym badge in hand, Ash is asked to appear on a local radio station. But while he's acting out a radio drama with some "professional actors," the scripted danger become

S4·E4 Core

The Bug Stops Here

Aug 24, 2000

A Bug Pokémon Catching Contest turns into a hive of activity when Ash goes up against his rival Casey-and it isn't long before the Team Rocket villains swarm the scene, intent on c

S4·E5 Core

Type Casting

Aug 31, 2000

On the way to Ecruteak City, our heroes are trapped on the wrong side of a river. To get across, they first have to find a Sudowoodo...which, even for an expert, is no easy feat!

S4·E6 Core

Fossil Fools

Sep 7, 2000

When an ex-student of Professor Oak's discovers some restored Omanyte and Omastar in the wild, our heroes are called into action to save these prehistoric Pokémon from harsh times

S4·E7 Core

Carrying On!

Sep 14, 2000

The Pidgey Express courier service is in need of our heroes' helping hands, especially when Team Rocket wants to have the delivery Pidgey signed, sealed, and delivered to the Boss!

S4·E8 Core

Hassle in the Castle

Sep 21, 2000

Caught in a sudden downpour, our heroes find a castle clinic that uses Pokémon healers to help patients. But when Brock and the doctor end up trapped in the castle's labyrinth, a h

S4·E9 Core

Two Hits and a Miss

Sep 28, 2000

After meeting the elderly owner of a Pokémon dojo, Ash is called upon to replace the man's granddaughter as the chosen heir! But when a vicious challenger approaches, can Ash help

S4·E10 Core

A Hot Water Battle

Oct 5, 2000

Chikorita, Cyndaquil, and Totodile find themselves separated from the group and stuck in a ravine! When Meowth finds himself stuck too, an unlikely partnership forms!

S4·E11 Core

Hook, Line, and Stinker

Oct 12, 2000

Misty is reeled into a rivalry at a local Seaking fishing competition. Can she come out on top?

S4·E12 Core

Beauty and the Breeder

Oct 19, 2000

A Pokémon breeding contest gives our heroes a chance to compete, greet an old friend, and defeat Team Rocket once again!

S4·E13 Core

A Better Pill to Swallow

Oct 26, 2000

When Ash comes down with a serious stomach ache far from any hospital, a local healer and his Shuckle companions are on task to set him right!

S4·E14 Core

Power Play!

Nov 2, 2000

A run-in with his longtime rival Gary leaves Ash in a bad mood. But when Team Rocket's latest weapon starts terrorizing the local Pokémon Center, Ash might have to turn to him for

S4·E15 Core

Mountain Time

Nov 9, 2000

After our heroes meet a mountain patrol and their Ledian partners, they'll have to help protect the mountain from a destructive Team Rocket attack!

S4·E16 Core

Wobbu-Palooza!

Nov 16, 2000

The peace and quiet of a Wobbuffet festival is interrupted by some hooligans picking a fight. Pokémon battles are banned during the festival, so how can our heroes defend the town?

S4·E17 Core

Imitation Confrontation

Nov 23, 2000

Ash and the gang are happy to see Duplica again...but not as happy as the Team Rocket trio, when they discover her newest Ditto's tiny transformations!

S4·E18 Core

The Trouble with Snubbull

Nov 30, 2000

A Snubbull falls into a Team Rocket trap, and the villains try to ransom it back to its wealthy Trainer. But when the Pokémon fights back, Jessie, James, and Meowth might be the on

S4·E19 Core

Ariados, Amigos

Dec 7, 2000

On their way to Ecruteak City, our heroes must help a familiar Trainer and her Ariados defend a martial arts center from a rampaging Team Rocket!

S4·E20 Core

Wings 'N' Things

Dec 14, 2000

When a young Trainer's Yanma accidentally destroys his father's precious glasswork, it inspires a Team Rocket scheme that will shatter the peace and quiet of the town!

S4·E21 Core

The Grass Route

Dec 21, 2000

Hearing of a nearby Grass-type Pokémon tournament, Ash decides to enter...and a rivalry soon begins to bloom amid the heat of battle!

S4·E22 Core

The Apple Corp!

Jan 4, 2001

Pikachu's in trouble when an orchard owner mistakes it for one of the hungry Pichu that have ransacked her harvests. Ash wants to help, but will the fruits of his labor satisfy bot

S4·E23 Core

Houndoom's Special Delivery

Jan 11, 2001

When the smoke clears after their latest run-in with Team Rocket, our heroes quickly realize that Togepi is missing! As they begin the search, Togepi has started making friends in

S4·E24 Core

A Ghost of a Chance

Jan 18, 2001

Finally reaching Ecruteak City, our heroes set out to find the Gym, but wind up inside a decaying tower instead. Suddenly, the tower bursts into flames with our heroes trapped insi

S4·E25 Core

From Ghost to Ghost

Jan 25, 2001

It is finally time for Ash's fourth Gym battle! After seeing Morty's powerful Gengar in action, Ash is under no illusions about how tough these Ghost-type Pokémon will be! Can he c

S4·E26 Core

Trouble's Brewing

Feb 1, 2001

When our heroes meet five beautiful sisters in a cultural garden, they are soon challenged to a series of testing battles involving Eevee and some of its evolved forms!

S4·E27 Core

All That Glitters!

Feb 8, 2001

A mischievous flock of Murkrow cause trouble for Ash and Team Rocket by stealing some of their most prized possessions! Now, the race is on to get them back!

S4·E28 Core

The Light Fantastic

Feb 15, 2001

In a harsh desert landscape, a strange light appears, and a city of ruins rises up before our heroes. But how did the city come to be this way? Could it have something to do with t

S4·E29 Core

UnBEARable

Feb 22, 2001

There's a food thief amongst our heroes...could it have anything to do with the cute and cuddly Teddiursa who has joined them on their journey?

S4·E30 Core

Moving Pictures

Mar 1, 2001

When our heroes are reunited with Pokémon photographer Todd Snap, he starts them on an adventure to find the Legendary Pokémon Articuno!

S4·E31 Core

Spring Fever

Mar 8, 2001

Still searching for Articuno, our heroes are found by a trio of keen-nosed, snuffling Swinub, and Team Rocket are keen on sniffing them out for profit!

S4·E32 Core

Freeze Frame

Mar 15, 2001

Our heroes have finally found Articuno, but they've led Team Rocket right to the Legendary Pokémon as well!

S4·E33 Core

The Stolen Stones!

Mar 22, 2001

Ash and the gang are rescued by a courier service of Arcanine and Growlithe, and in turn must rescue them and their cargo of Fire Stones from the burning ambition of Team Rocket!

S4·E34 Core

The Dunsparce Deception

Mar 29, 2001

Our heroes find themselves in a village that adores Dunsparce and try to help one unlucky Trainer find one of his own!

S4·E35 Core

The Wayward Wobbuffet

Apr 5, 2001

The race is on to find Team Rocket's Wobbuffet when it runs off with the key to an indestructible cage...a cage that holds Ash's Pikachu!

S4·E36 Core

Sick Daze

Apr 12, 2001

When Brock falls ill, it's up to Ash and Misty to keep the group well and fed. But their inexperience, and the meddling of Team Rocket, makes their new jobs not-so-simple!

S4·E37 Core

Ring Masters

Apr 19, 2001

Ash finds out about a local Pokémon Sumo competition and decides he wants to enter. He has just the Pokémon for the job: the mighty Snorlax!

S4·E38 Core

The Poké Spokesman

Apr 26, 2001

A supposed Pokémon translator helps an exhausted Pikachu out on the road, but our heroes soon discover he is wanted by the police for fraud. Whose story do they believe?

S4·E39 Core

Control Freak!

May 3, 2001

Hearing of ancient relics that allow the wearer to control any Pokémon, Jessie, James, and Meowth are preparing to crash an excavation to dig up the treasure of a lifetime!

S4·E40 Core

The Art of Pokémon

May 10, 2001

An aging artist and his Smeargle assistants get in some hot water when they attempt to turn a town into their next great masterpiece!

S4·E41 Core

The Heartbreak of Brock

May 17, 2001

Brock finally meets his match when another Trainer develops a mad crush on him...but with the tables turned, he's not entirely sure how to behave around her!

S4·E42 Core

Current Events

May 24, 2001

After becoming accidentally locked inside an electrical generator, Ash and Chikorita will have to avoid the aggressive security Pokémon and Team Rocket to make it out safely!

S4·E43 Core

Turning Over a New Bayleef

May 31, 2001

Bayleef is still getting used to its newly evolved form, and when Ash becomes impatient, it gets upset and runs away. Can our hero find his friend again and make amends?

S4·E44 Core

Doin' What Comes Natu-rally

Jun 7, 2001

A young Natu fortune-teller learning his craft is lacking confidence in front of an audience. Can Ash help encourage the young artist's talent?

S4·E45 Core

The Big Balloon Blow-Up

Jun 14, 2001

Our heroes take part in a high-speed race in a hot air balloon, but the stakes are raised when Team Rocket enters as well, causing chaos in the clouds!

S4·E46 Core

The Screen Actor's Guilt

Jun 21, 2001

When a hooded man leaves a Smoochum with our heroes, it unravels a tale that will take them all the way to the bright lights of the silver screen!

S4·E47 Core

Right On, Rhydon!

Jun 28, 2001

Ash and his friends are approached by a civil engineer with a problem: she has a team of Ground-type Pokémon working to build a tunnel, but they're terrified of the water that keep

S4·E48 Core

The Kecleon Caper

Jul 5, 2001

Aboard a luxury blimp, Team Rocket are trying to pinch a few valuables from wealthy travelers-but some courageous Kecleon are on hand to get the better of them!

S4·E49 Mytharc

The Joy of Water Pokémon

Jul 12, 2001

Misty finally meets one of her idols, a Nurse Joy who specializes in Water types! But the reality doesn't live up to the dream when Nurse Joy reveals that she doesn't share Misty's

S4·E50 Core

Got Miltank?

Jul 19, 2001

Ash and his friends have one last obstacle before Olivine City: a scorching desert! And when Cyndaquil goes missing, they have more than the heat to deal with!

S4·E51 Mytharc

Fight for the Light!

Jul 26, 2001

Ash's next Gym battle is under way, but it's soon called off by Jasmine, the real Olivine Gym Leader, who claims that Ash has been battling an impostor! Will Ash now get the challe

S4·E52 Mytharc

Machoke, Machoke Man!

Aug 2, 2001

After receiving the medicine in Cianwood City, our heroes soon discover the Gym Leader training hard with his Machoke. It's only a matter of time before Ash decides to go toe to to