

Season 4
52 episodes · 136 planned · 2019
Pokémon Trainer Satoshi has a new plan: see the world! But first, he and his partner Pikachu are headed to the opening of the Sakuragi Institute, a research facility dedicated to uncovering the mysteries of Pokémon in every region. Satoshi meets Gou, another boy with boundless curiosity about Pokémon, and both are overjoyed when Professor Sakuragi asks them to become official research fellows. With Satoshi as determined as ever to become a Pokémon Master, and Gou aiming to catch one of every Pokémon (including the Mythical Mew), our heroes are in for adventure and excitement as they explore the wide world of Pokémon! (Source: Pokémon TV) Note: Episode 119, 121, 126 and 128 are recap episodes that did not air outside of Japan.
Episode Range
Showing episodes 1-50 of 52
E01A Goldenrod Opportunity
★6Arriving 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.
E02A Dairy Tale Ending
★6.2After 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 looking for!
E03Air Time!
★5.8With 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 becomes all too lifelike!
E04The Bug Stops Here
★6.7A 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 catching a few things for themselves...
E05Type Casting
★6.2On 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!
E06Fossil Fools
★5.8When 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 with Team Rocket!
E07Carrying On!
★5.8The 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!
E08Hassle in the Castle
★6Caught 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 helping hand is needed to get them out!
E09Two Hits and a Miss
★6After 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 defend the dojo from destruction?
E10A Hot Water Battle
★6Chikorita, Cyndaquil, and Totodile find themselves separated from the group and stuck in a ravine! When Meowth finds himself stuck too, an unlikely partnership forms!
E11Hook, Line, and Stinker
★6.2Misty is reeled into a rivalry at a local Seaking fishing competition. Can she come out on top?
E12Beauty and the Breeder
★5.5A Pokémon breeding contest gives our heroes a chance to compete, greet an old friend, and defeat Team Rocket once again!
E13A Better Pill to Swallow
★6When 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!
E14Power Play!
★6.4A 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 help!
E15Mountain Time
★5.6After our heroes meet a mountain patrol and their Ledian partners, they'll have to help protect the mountain from a destructive Team Rocket attack!
E16Wobbu-Palooza!
★6.2The 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?
E17Imitation Confrontation
★6.4Ash 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!
E18The Trouble with Snubbull
★5.6A 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 ones in trouble!
E19Ariados, Amigos
★5.6On 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!
E20Wings 'N' Things
★5.6When 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!
E21The Grass Route
★6Hearing of a nearby Grass-type Pokémon tournament, Ash decides to enter...and a rivalry soon begins to bloom amid the heat of battle!
E22The Apple Corp!
★6Pikachu'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 both the orchard owner and the Pokémon?
E23Houndoom's Special Delivery
★5.8When 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 another part of the forest.
E24A Ghost of a Chance
★5.8Finally 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 inside! How can they escape?
E25From Ghost to Ghost
★6.2It 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 claim the Fog Badge?
E26Trouble's Brewing
★5.8When 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!
E27All That Glitters!
★5.8A 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!
E28The Light Fantastic
★6In 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 the beautiful light show?
E29UnBEARable
★5.8There'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?
E30Moving Pictures
★5.8When our heroes are reunited with Pokémon photographer Todd Snap, he starts them on an adventure to find the Legendary Pokémon Articuno!
E31Spring Fever
★5.8Still 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!
E32Freeze Frame
★6Our heroes have finally found Articuno, but they've led Team Rocket right to the Legendary Pokémon as well!
E33The Stolen Stones!
★6Ash 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!
E34The Dunsparce Deception
★5.8Our heroes find themselves in a village that adores Dunsparce and try to help one unlucky Trainer find one of his own!
E35The Wayward Wobbuffet
★5.8The 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!
E36Sick Daze
★5.7When 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!
E37Ring Masters
★6Ash 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!
E38The Poké Spokesman
★6A 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?
E39Control Freak!
★6Hearing 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!
E40The Art of Pokémon
★6An aging artist and his Smeargle assistants get in some hot water when they attempt to turn a town into their next great masterpiece!
E41The Heartbreak of Brock
★6Brock 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!
E42Current Events
★6After 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!
E43Turning Over a New Bayleef
★6Bayleef 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?
E44Doin' What Comes Natu-rally
★6A young Natu fortune-teller learning his craft is lacking confidence in front of an audience. Can Ash help encourage the young artist's talent?
E45The Big Balloon Blow-Up
★5.8Our 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!
E46The Screen Actor's Guilt
★5.8When 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!
E47Right On, Rhydon!
★5.8Ash 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 keeps leaking in! Can our heroes help?
E48The Kecleon Caper
★5.8Aboard 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!
E49The Joy of Water Pokémon
★5.8Misty 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 love for aquatic Pokémon after all...
E50Got Miltank?
★5.8Ash 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!
