Factual error: During the second battle with Team Rocket, Victreebel uses Tackle on Ash and his friends. However, it cannot legally learn it in the Pokémon games. (00:18:18)
Suggested correction: Differences between anime and games are not mistakes.
Continuity mistake: When the Ledyba swing Arbok into Lickitung and Victreebel, the inside of the rings on Lickitung's knees changes from pink to yellow. (00:18:36)
Happinas's Happy Nurse! - S3-E13
Continuity mistake: When a front door opens when Ash is next to it, the handle on the door to the right of it is pink, but in the next shot, it is white. Also, Ash's bag is medium-green in colour, but in the next shot, it is dark-green. (00:01:51)
Happinas's Happy Nurse! - S3-E13
Continuity mistake: When Ash is lying on the ground at the front of the Pokémon Center, the right door's handle is white, but when Brock is interested in Blissey when he is next to her, the handle is grey. (00:02:23)
Happinas's Happy Nurse! - S3-E13
Character mistake: When Jessie asks if she can go to Pokémon Nurse School to become a nurse, the flyer she holds misspells Pokémon Nurse School as "Pokemon Nurse School." (00:07:53)
Dai Pinch! Madatsubomi no tô - S3-E14
Continuity mistake: When Zacky is excited to meet Ash, Lizzie's mouth is open, but in the next shot, it is closed. (00:02:50)
Kikyo Gym! Sky Battle!! - S3-E15
Other mistake: After Falkner tells Pidgeot to spin and dodge during his match with Team Rocket, Pidgeot is dodging, but does not spin. (00:05:14)
Kikyo Gym! Sky Battle!! - S3-E15
Continuity mistake: When Pikachu agrees after Ash says, "Someday, I'll go back and see my old friend," his mouth is open, but in the next shot, it is closed. Also, Brock is to the left of Ash, but in the next shot, he is not. (00:06:32)
Continuity mistake: When Ash says, "Misty'll take good care of your Marill, you'll see," Wilhomena is holding her parasol with on hand, but in the next shot, she is holding it with two. (00:09:16)
Suggested correction: I rewatched the shots, and Wilhomena is holding her parasol with both hands in both of them.
Continuity mistake: When Ash uses his Pokédex to find facts on Sentret, his right index finger and the one below it are together all of the way, but in the next shot, they are apart towards their ends. (00:05:38)
Lizardon Valley! Until We Meet Again!! - S3-E18
Character mistake: When displaying the title card in the English dub, it says "Charizard's Burning Ambitions," but the voiceover incorrectly says it as "Charizard's Burning Ambition." (00:02:21)
Lizardon Valley! Until We Meet Again!! - S3-E18
Continuity mistake: When Liza says, "Your Charizard could use some training!" Pikachu's ears are raised, but in the next shot, they are lowered. (00:09:57)
Big Panic! Kimawari Contest!! - S3-E19
Continuity mistake: When Ash says, "Water!" the puddle near the one under the leaking pipeline is more to the left of it, but in the next shot, it is more to the right of it. (00:01:40)
Chicorita's Jealousy!? - S3-E20
Continuity mistake: At the beginning of the episode, Chikorita is inside a pipe, but in the next shot, the pipe vanishes. (00:01:16)
Suggested correction: I watched the shot and Chikorita is not in the pipe to begin with.
Hanecco's Jealousy! Battle in Big Prairie!! - S3-E21
Continuity mistake: When Ash says, "There's a couple of Gloom over there!" Pikachu's mouth is open, but in the next shot, it is closed. Also, Misty is not smiling, but in the next shot, she is. (00:01:29)
Hanecco's Jealousy! Battle in Big Prairie!! - S3-E21
Continuity mistake: When Ash uses his Pokédex to find facts on Hoppip, the end of his right index finger is covered by it, but in the next shot, it is not. (00:01:52)
Mysterious Superhero! Gligarman Enter!! - S3-E22
Continuity mistake: When the Pokédex is describing Gligar, Ash's left index finger and the one below it are together, but in the next shot, they are apart. (00:01:47)
Merriep and the Pasture Girl - S3-E23
Continuity mistake: When Ash turns his head after Mary tells the Mareep to stop interacting with Pikachu, the back of his hat goes from red to white and then back to red. (00:03:37)
Battle! Hassam vs Heracross!! - S3-E24
Continuity mistake: When Ash turns to Scizor after Brock says, "Look!" Brock goes from being absent to being present. (00:02:55)
Hinoarashi! Catch It!! - S3-E25
Continuity mistake: When Misty asks, "Ash?" the combination of the grass and dirt changes. (00:02:26)
