Electric Shock Showdown - S1-E14
Continuity mistake: When Nurse Joy says she looks like the other Nurse Joys, Misty's red suspenders turn blue and her bag disappears. (00:02:13)
Electric Shock Showdown - S1-E14
Continuity mistake: When Ash realizes that he is hungry, his bag disappears. (00:01:50)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Dustox ducks under the power line, the markings on its wings disappear. (00:17:34)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Cacnea gets off James, the diamonds on its sides disappear. (00:14:45)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Team Rocket first blasts off, Jessie is to the left of James, but in the next shot, she is to the right. (00:07:42)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Jessie says Caterpie is upset, Meowth disappears. (00:07:29)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Zander runs over to Dr. Gordon after he falls asleep, the bottom of Max's shirt changes from green to brown. (00:04:46)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Zander accuses Ash and his friends of stealing, Ash's legs are not covered by Caterpie's String Shot, but when he and his friends say that they are telling the truth, they are. (00:02:16)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Zander tells Caterpie to not leave, Ash and Max's bags disappear. (00:09:23)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Caterpie starts growing, Max and Brock's bags disappear. (00:07:20)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Ash first tells Pikachu to use Quick Attack, his bag disappears. (00:06:58)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: After Zander says that Dr. Gordon is a good inventor, May's bag disappears. (00:03:56)
Evolution! That Mystery and Wonder!! - S8-E50
Continuity mistake: When Zander accuses Ash and his friends of stealing, their bags disappear. (00:02:05)
Formidable Enemy!? Mother Coordinator Enters! - S7-E37
Deliberate mistake: This Pokémon Trainer's Choice segment incorrectly claims that Arbok evolves into Seviper, which isn't true. (00:11:38)
Continuity mistake: When Meowth says that he and his friends do not have money, his disguise disappears. (00:20:40)
Continuity mistake: When Team Rocket's balloon falls from the sky, Jessie and James' gloves disappear. (00:18:20)
Continuity mistake: When Spinarak latches onto Team Rocket's balloon, the balloon's tail is completely brown instead of cream with a brown tip. (00:18:15)
Continuity mistake: When Team Rocket is trying to move their balloon with fans, the brown tip on Meowth's tail turns cream like the rest of his body. (00:17:33)
Revealing mistake: When James throws the bottle caps at Ash and his friends, he is with the bowl he stole, despite it not being present before or after this shot. This is due to the fact that this shot is recycled from when he threw them earlier in the episode. (00:16:37)
Revealing mistake: When Ash and Ritchie put their Poké Balls in the bag, Ritchie's right hand passes through it. (00:07:27)
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.