The Mandarin Island Miss-match - S2-E18
Revealing mistake: When Prima walks over to Ash and his friends, she is briefly layered between the table and Tracey. (00:03:06)
Continuity mistake: When Meowth says that he will use The Crystal Onix to make a charm, his white claws turn cream, like his body. (00:16:51)
Continuity mistake: When Tracey wonders why everyone is outside the museum, the black straps on his bag turn orange, like the rest of the bag. (00:05:29)
Continuity mistake: In several shots throughout the episode, the black straps on Tracey's bag turn orange.
Continuity mistake: When Brock is next to Ash at a cabinet, the right support of the table goes from being a darker brown than the top of it with it being not past the oven to being the same brown with it past it. Also, the number of rows of tiles before the window goes from four to five. (00:02:39)
Continuity mistake: When Ash and Misty wonder what happened with Brock's internship with Professor Ivy, the rectangle with the button on Misty's shorts goes from blue to yellow. Also, there is moulding in the living room, but in the next shot, it disappears. (00:03:45)
Other mistake: When Meowth shifts his eyes from his book about the trophy to the trophy, he has five lines on his charm instead of four. (00:04:11)
Other mistake: When Meowth is reading about the trophy, he has five lines on his charm instead of four. (00:03:30)
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)
Continuity mistake: When the computer in Professor Oak's laboratory turns on, there are no lights or moulding, but in the next shot, there are. Also, the raised ceiling's limits to the left and right cannot be seen, but in the next shot, they can. Additionally, three panels are on the screen, but in the next shot, there are five. (00:06:29)
The Pokémon Water War - S2-E25
Continuity mistake: When people are first running, Tracey has his head turned, but in the next shot, it is not. (00:01:07)
The Pokémon Water War - S2-E25
Plot hole: When Officer Jenny says why Captain Aidan needs to get Team Wartortle to the location of the final fire, she says that Team Blastoise's path is blocked by a lorry, and Team Squirtle is not powerful enough for the fire. This does not make sense for the former as Team Blastoise later pushes the same lorry aside. (00:13:41)