Continuity mistake: When first showing the entrance to the satellite dish, three blocks are above the doors, but in the next shot, there are two. Also, there is a sign that says, "Keep Out," but in the next shot, there is no text on it. Additionally, there is a sign with "WARNING" with a skeleton angled to the top right coner of it with its arms and legs straight, but in the next shot, it has "WARNING!" with its skeleton pointing to the top left corner with its limbs bent. (00:06:42)
Factual error: It is stated in this episode that Ghost types are strong against Psychic Pokémon. However, in Generation I, Psychic types were only weak to Bug-type attacks. It is also implied that Ghost-type Pokémon are immune to Psychic-type attacks. However, they actually take normal damage from Psychic-type attacks.
Continuity mistake: When Ash calls out to Pikachu after he disappears, his bag disappears. (00:03:49)
Character mistake: The name of the island Ash and friends visited in the previous episode, is called "Mikan", which is Japanese for orange. As such, it should be pronounced as "mee-khan." However, the narrator pronounces the name as "mike-an" instead. (00:01:10)
Continuity mistake: When Ash gets the certificate, part of Pikachu disappears briefly. Also, the man with a red shirt goes from having a split in his shirt too not. Additionally, a girl with an orange shirt between Ash and Officer Jenny goes from being there to vanishing with a man with a yellow shirt going from absent to present. Furthermore, the woman with a green tank top goes from having pink shorts and people to the right of her to having pink pants and not having people to her right. (00:20:20)
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.