Continuity mistake: When everyone is hanging on the bridge, Jessie's glove disappears. (00:15:57)
Kirinriki! The Village of Esper Pokémon! - S3-E40
Continuity mistake: When Ash and his friends look at the bushes, Misty's bag disappears. (00:02:17)
Kirinriki! The Village of Esper Pokémon! - S3-E40
Audio problem: When Girafarig speaks, after Cherry tells Ash to relax, its voice plays before its mouth moves. (00:03:21)
Kirinriki! The Village of Esper Pokémon! - S3-E40
Continuity mistake: When Ash uses his Pokédex to find facts on Girafarig, his left index finger and the one below do not go past the right side of the Pokédex, but in the next shot, they do. (00:03:25)
Kirinriki! The Village of Esper Pokémon! - S3-E40
Continuity mistake: After Brock says that Misty has a Psyduck, the strap on Misty's bag disappears. (00:04:05)
Pokémon Fortune-telling!? Enormous Melee! - S3-E41
Other mistake: When Ash and friends are surprised when they see the Day Care workers removing masks, the edges of a Sentret's ears are mistakenly coloured medium-brown instead of dark-brown. Also, a Sandshrew has an entirely yellow face when the bottom half should be cream. (00:12:22)
Pokémon Fortune-telling!? Enormous Melee! - S3-E41
Continuity mistake: When the Day Care workers are revealing their true selves, there are two crates in front of the worker, but in the next shot, the one on top disappears while the one on the bottom is no longer in front of her. (00:12:27)
Kogane Gym! Speed & Power!? - S4-E1
Continuity mistake: When Misty says, "Wait for us!" the sign on the front of the burger restaurant is 30 centimetres away from the trim on it, but in the next shot, it is fifteen centimetres away. (00:02:05)
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)
Miltank! Revenge Battle!! - S4-E2
Continuity mistake: When Nurse Joy says that on some occasions, Pokémon are not the ones who need to recover after matches, Misty goes from having a gap between her and Ash to not having one. (00:02:13)
Zubat's Mansion! A Dangerous Labyrinth!! - S4-E8
Continuity mistake: When Ash asks, "What is happening in the mansion?" the strap on Misty's bag disappears. (00:02:40)
Zubat's Mansion! A Dangerous Labyrinth!! - S4-E8
Continuity mistake: When Jessie bites into an apple, her glove disappears. (00:06:34)
Zubat's Mansion! A Dangerous Labyrinth!! - S4-E8
Continuity mistake: When Team Rocket hits the doors to the exit, the tips on Meowth's feet disappear. (00:15:50)
Zubat's Mansion! A Dangerous Labyrinth!! - S4-E8
Continuity mistake: After Wobbuffet comes out of his Poké Ball, Ash's black shoes turn white. (00:16:56)
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)
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)
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)
Aim to Be a Metamon Master! Imite - S4-E17
Continuity mistake: At the beginning of the match between Ash and Duplica, Ash's white sleeve turns blue. (00:05:07)
Aim to Be a Metamon Master! Imite - S4-E17
Revealing mistake: At the beginning of Team Rocket's motto and shortly after, James appears to be floating in midair. (00:06:49 - 00:07:30)
Aim to Be a Metamon Master! Imite - S4-E17
Continuity mistake: At one point during Team Rocket's motto, when James says that Team Rocket came to steal Pokémon, the right glove on his disguise disappears. (00:06:56 - 00:07:20)
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.