Zubat's Mansion! A Dangerous Labyrinth!! - S4-E8
Continuity mistake: When Jessie bites into an apple, her glove disappears. (00:06:34)
Tsubotsubo vs Madatsubomi - S4-E13
Continuity mistake: When Ash has a hunger pang, the orange stripe on his bag turns cream-coloured. (00:03:14)
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)
Dig Here Urimoo! Search for the Hot Spring!! - S4-E31
Continuity mistake: After Rory says that he is Peggy's father, there is a pile of logs behind the Swinub, but when Ash wonders about his occupation, the pile of logs has disappeared. (00:03:19)
Ordile vs Kamex! Sumo Battle!! - S4-E37
Continuity mistake: When Ash uses his Pokédex, the circle around the light on it goes from black to red. Also, the antenna on it is grey, but in the next shot, it is red. (00:01:36)
There Aren't Any Nokocchi Here!? - S4-E34
Continuity mistake: When the Pokédex is giving facts on Dunsparce, Ash's right pinkie finger and the two above are past the left portion of it, but in the next shot, they are not. Also, the light on it goes from blue to red. (00:00:45)
There Aren't Any Nokocchi Here!? - S4-E34
Continuity mistake: When Ash uses his Pokédex, his right pinkie finger and the two above are not past the left part of it, but in the next shot, they are. (00:00:39)
The Mystery of the Frozen Himanuts!! - S4-E30
Continuity mistake: When the Pokédex begins giving facts on Articuno, Ash's right thumb goes past the right extension of it, but in the next shot, it no longer goes past. Also, the outer circle for the light on it goes from red to blue. (00:02:36)
The Mystery of the Frozen Himanuts!! - S4-E30
Continuity mistake: When Ash uses his Pokédex to find facts on Articuno, his right thumb does not go past the right extension on it, but in next shot, it does. (00:02:31)
Popocco! Grass Pokémon Battle!! - S4-E21
Continuity mistake: When Ash and friends admire the plants in the corner, there is no pot between the two right pots on the bottom shelf of the shelving unit adjacent to the background, but in the last shot inside Ephraim's house, a pot with a plant appears. (00:05:16)
Continuity mistake: When Ash uses his Pokédex in "The Apple Corp!" the border around the screen is red, but when he uses it in this episode, it is grey. (00:00:27)
Continuity mistake: When Ash uses his Pokédex, the right half of his jacket's collar goes from white to blue. Also, his right index finger is not past the portion of it with the screen, but in the next shot, it is. Additionally, when Ash uses the Pokédex in "The Grass Route," the portion below the light on it and the border around the screen are grey, but in the latter shot mentioned in this episode, they are red. (00:06:48)
Blacky! Battle During a Dark Night!! - S4-E14
Continuity mistake: When Ash gets his Pokédex, the black part on his bag's left strap goes from present to absent and back to present. (00:02:16)
Where's Kakureon!? Huge Chaos Created by the Invisible Pokémon! - S4-E48
Continuity mistake: When Ash asks, "What kind of Pokémon are they, Miss?" there is no chandelier, but in the next shot, one appears. (00:03:25)
Muchul Is Daydreaming!! Do Superstars Like Pokémon? - S4-E46
Continuity mistake: When Ash uses his Pokédex, his left hand is turned, but in the next shot, it is straight. (00:02:08)
Tsubotsubo vs Madatsubomi - S4-E13
Continuity mistake: When Ash uses his Pokédex to find facts on Shuckle, his right index finger and the one below it are near the top of the portion of its screen, but in the next shot, they are near the centre of it. (00:05:12)
Kogane Gym! Speed & Power!? - S4-E1
Continuity mistake: When Ash uses his Pokédex to find facts on Miltank, his right index finger is on the top of the main portion of the Pokédex while the one below it is near the top, but in the next shot, the former is near the top while the latter is at the centre. Also, in the latter shot, the buttons on the Pokédex are ten millimetres away from each other despite being five millimetres away three episodes before. This is due to the latter shot using the same positioning of Ash's hand as seen in "Hot Matches!" (00:16:01)
Where's Kakureon!? Huge Chaos Created by the Invisible Pokémon! - S4-E48
Continuity mistake: When Misty says, "From the outside, you'd never know it looks like this!" the ornaments on the wall are four centimetres thick, but in the next shot, they are two centimetres thick. (00:02:44)
Muchul Is Daydreaming!! Do Superstars Like Pokémon? - S4-E46
Continuity mistake: When Misty says, "Ah, what an adorable Pokémon!" the alley behind Ash is two tiles wide, but when Pikachu is first on the ground with Smoochum, it is one tile wide. (00:02:03)
Where's Kakureon!? Huge Chaos Created by the Invisible Pokémon! - S4-E48
Continuity mistake: When Ash asks, "Where are they?" there is a chandelier, but when the Kecleon show themselves, the chandelier disappears. (00:03:30)
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.