The Ghost of Maiden's Peak - S1-E20
Continuity mistake: When Ash asks, "You remember where we're staying tonight, right?" Brock's bag is on dirt, but in the next shot, it is on grass. (00:08:37)
Other mistake: When Brock says, "Yeah. The season of love is when Butterfree lay their eggs," two Butterfree occasionally are missing feet, and another one occasionally has a part of its wings mistakenly colored black instead of white. (00:01:49)
Abra and the Psychic Showdown - S1-E22
Continuity mistake: When Ash runs after the girl, the orange stripe on his bag turns cream. (00:02:12)
Abra and the Psychic Showdown - S1-E22
Continuity mistake: When Team Rocket shows Pikachu, the number of fingers Meowth has on each hand changes from three to four. (00:05:18)
Abra and the Psychic Showdown - S1-E22
Continuity mistake: When Ash notices the Saffron City Gym, the buildings in the background change. (00:06:38)
Abra and the Psychic Showdown - S1-E22
Continuity mistake: When Sabrina's father warns Ash about the Saffron City Gym, the buildings in the background change colour and design. (00:06:50)
Abra and the Psychic Showdown - S1-E22
Other mistake: When Ash says, "Without a Marsh Badge, I can't get into the Pokémon League!" the strips on Pikachu are missing. Also, Ash does not have gloves, but in the next shot, he does. (00:07:11)
Abra and the Psychic Showdown - S1-E22
Continuity mistake: When Pikachu is confused about Abra's strategy, the brown stripe on Abra's tail turns cream. (00:11:14)
Abra and the Psychic Showdown - S1-E22
Audio problem: When the dollhouse starts shaking, Misty speaks but her voice cannot be heard, and shortly after, she speaks without moving her mouth. (00:15:22)
Abra and the Psychic Showdown - S1-E22
Revealing mistake: When Sabrina puts her right hand on the floor of a hallway, the lines that indicate the impact of her hand remain after it happens. Also, her aforementioned hand is on the floor, but in the next shot, it is not there. Additionally, the door to the right is blue, but in the next shot, it is brown. The shot after also has the dresser, its items, and the rug in the main room going from present to absent. (00:15:43)
Abra and the Psychic Showdown - S1-E22
Audio problem: When Ash asks what it means if everything is part of Sabrina's toybox, Misty moves her mouth but no sound is heard. (00:15:51)
Abra and the Psychic Showdown - S1-E22
Continuity mistake: When the camera pans up to show the Sabrina doll as Ash and friends are running, Pikachu abruptly shifts right briefly before returning to his previous position. Also, the centre cloud is above two others on a set, but in the next shot, it is below them. (00:16:05)
Abra and the Psychic Showdown - S1-E22
Audio problem: When Brock asks if Ash is OK, his mouth does not move. (00:19:52)
Abra and the Psychic Showdown - S1-E22
Continuity mistake: When Ash says he and his friends should go to Lavender Town, one of the black straps on Brock's bag turns green like his vest for a few frames. (00:19:57)
Continuity mistake: When Ash says, "We gotta make sure we don't get separated," Misty's right arm is violet, but in the next shot, it is skin-colour. (00:01:32)
Audio problem: When Ash says, "Up here," his mouth does not move. Also, a part of Pikachu's tail is mistakenly coloured yellow instead of brown occasionally. (00:01:42)
Continuity mistake: When Misty asks if Brock knows how scared it makes her feel when he yells, the purple strap on her bag turns yellow like her shirt. (00:02:04)
Other mistake: When Ash and friends are first seen when a Ghost Pokémon laughs, the base on Pikachu's tail is missing. (00:07:47)
Continuity mistake: When Brock says if there are Ghost-type Pokémon, then they can show themselves to them, he, Ash, and Misty are between a doorway, but in the next shot, they are not. (00:08:33)
Continuity mistake: When Ash asks how they would succeed in their match at the Saffron City Gym if they do not go back into the Pokémon Tower, Charmander is on a connecting part of the path, but in the next shot, he is not. Also, Pikachu is on one completely, but in the next shot, he is not. (00:10:31)
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.