Continuity mistake: When the power goes out in the Pokémon Centre, Nurse Joy's pink dress turns white, while her white apron turns pink. (00:14:21)
Continuity mistake: In the English dub, when Ash and Pikachu smile after Squirtle jumps into the former's arms, the mountains in the background shrink in size from the last shot. (00:00:51)
Kalos, Where Dreams and Adventures Begin! - S17-E1
Continuity mistake: When a Fletchling lands at a kitchen window's wooden slat, the slat is one centimetre past the window, but in the next shot, it is four centimetres past. (00:00:08)
Pupurin Twins vs Purin! Singing Pokémon Concert! - S5-E34
Continuity mistake: When the camera pans up as the Pokédex is giving facts on Igglybuff, Brittany is behind the Igglybuff twins, but in the next shot, she disappears. (00:02:27)
Pupurin Twins vs Purin! Singing Pokémon Concert! - S5-E34
Continuity mistake: When Ash uses his Pokédex, his right index finger is not in front of the end of his right thumb from the left, but in the next shot, it is. (00:02:20)
Team Rocket and Delibird! - S5-E22
Continuity mistake: When Ash uses his Pokédex, the border around the screen and the portion below the light are grey, but in the next shot, they are red. (00:15:22)
Asagi Gym! Vs Haganeil!! - S5-E15
Continuity mistake: When Ash takes out his Pokédex, he holds it with his right hand, but in the next shot, he is holding it from the left. (00:05:02)
The Promise with Lugia! - S5-E13
Continuity mistake: When Cassidy, Butch, and Dr. Namba are looking at the parent Lugia before Dr. Namba steps forward, Cassidy and Butch and Dr. Namba are one metre away from each other, but in the next shot, they are 0.3 metres away. Also, there is a blue control panel with nine keys, but in the next shot, it is a yellow control panel with eighteen keys. (00:02:03)
A Chain of Whirlpool Islands! A Renewed Challenge!! - S5-E1
Continuity mistake: When Professor Elm affirms to the fact that the Corsola with him is his, the land on the map changes from three shots before. (00:07:10)
Continuity mistake: In the Japanese version of the intro, the first shot showing Ash and friends shows Ash's bag with the label green. However, the label is white instead outside of this intro. Also, the front of Ash's hat goes from white to black and back to white. Additionally, part of his right glove goes from green to skin colour. (00:00:19)
Following a Maiden's Voyage! - S10-E1
Continuity mistake: When first showing a building with a clock tower, its front doors consist of at least six rows consisting of two glass panes, but in the next shot, there are five. (00:06:32)
Where's Kakureon!? Huge Chaos Created by the Invisible Pokémon! - S4-E48
Continuity mistake: When showing Madison and Alexa after Brock notices them, there is no blue pot or Kecleon, but when the captain introduces them, a blue pot appears along with two Kecleon. (00:02:51)
Battle Aboard the St. Anne - S1-E15
Continuity mistake: When the Gentleman says, "That's enough," he has his left hand behind the left whiskers on Raticate, but in the next shot, it is below them. Also, the sign indicating a win has vanished from the end of the match before Ash's. (00:08:42)
Battle Aboard the St. Anne - S1-E15
Continuity mistake: In the first shot of the episode, the warehouses at Vermilion Harbor have their entrances facing perpendicular to the bridge leading to them, but as the camera pans closer to Vermilion Harbor as Ash and friends approach it, the entrances face parallel to the bridge. (00:01:28)
Pokemon, I Choose You! - S1-E1
Continuity mistake: When Ash is first in bed, the left row of books contains four books with the right containing five, but when the alarm clock falls off its holder, the left has five with the right having four. Also, the white books in the right row changed colour to blue. (00:03:31)
Pokemon, I Choose You! - S1-E1
Continuity mistake: When Professor Oak says that tomorrow is an important day for new Trainers, the borders on the board with pictures of the starter Pokémon are blue, but in the next shot, they are brown. (00:02:54)
Pokemon, I Choose You! - S1-E1
Continuity mistake: When Delia says, "Well, if you can't sleep, you should at least get ready for tomorrow," the television is skewed with the dresser it is on, but when she changes the channel, it is aligned with it. (00:02:46)
Pokemon, I Choose You! - S1-E1
Continuity mistake: When the camera pans to Ash for the first time, the television set is aligned with what it is on, but in the next shot, it is skewed. Also, there is no wood framing around the window to the right of Ash, but in the next shot, there is. (00:02:04)
Continuity mistake: When Ash and friends are first at the Pokémon Center, they are near a puddle towards the end, with Ash almost about slip on it, but in the next shot, they have moved to being far enough away where he is not about to slip on it. (00:06:07)
Yadon's Comprehension! Satoshi's Comprehension! - S5-E35
Continuity mistake: When Team Rocket responds after first being surprised by Madeleine, Jessie's right hand is lowered, but in the next shot, it is raised. (00:04:44)
Answer: He is a good guy but just found himself in a bad situation when he worked for Lysander. He didn't want him to harm Ash and his Pokémon when he was trying to get the special bond between Ash and his Greninja to work. He does leave Lysander and go back to being a good person.