Continuity mistake: When Jessie says the swirl is an Arbok, her blue eyes turn green. In the same shot, her hair is not fully coloured in and the background can be seen through it. (00:08:37)
Continuity mistake: When Ash and Team Rocket are surprised, the instructor reveals the answer to the swirl question. Ash's right shoe changes from black to white. (00:08:46)
Continuity mistake: As the scoreboard lowers, Todd has his bags with him, but when he asks where Ash's picture is, they disappear. (00:10:07)
Continuity mistake: When Ash tells Weezing to use Smog, the left sleeve on Ash's jacket changes from white to blue. (00:14:12)
Continuity mistake: When the instructor sends out Jolteon and Vaporeon, the lower part of his shirt collar changes from blue to red. (00:14:51 - 00:16:12)
Continuity mistake: When the instructor tells Jolteon to use Agility, the sides of his shirt collar change from red to blue. (00:15:11)
Continuity mistake: When Ash recalls Arbok, its Poké Ball is upright, but in the next shot, it is upside-down. (00:15:50)
Continuity mistake: When Jessie says there will not be a next time for the instructor, and when the Pokémon turn against Team Rocket, the inside of Ivysaur's ears changes from black to green. (00:17:42 - 00:18:10)
The Breeding Center Secret - S1-E55
Continuity mistake: When Misty says that she has a Pokémon, her bag disappears. This also happens when Cassidy admires her Psyduck. (00:03:10 - 00:03:34)
The Breeding Center Secret - S1-E55
Continuity mistake: After Ash and his friends leave their bags at the restaurant, Todd's bag can still be seen with him in several shots. (00:06:22 - 00:19:24)
The Breeding Center Secret - S1-E55
Continuity mistake: During the episode, Todd's gloves disappear in several shots. (00:15:23)
The Breeding Center Secret - S1-E55
Continuity mistake: When Ash says he and his friends are going to jail, the marks on his cheeks disappear. (00:15:35)
The Breeding Center Secret - S1-E55
Continuity mistake: When Pikachu finds Todd's camera, his left cheek pouch disappears. (00:16:40)
Continuity mistake: When Lily says, "The water show," her right hand is outstretched, but in the next shot, it is by her right side. (00:03:58)
Continuity mistake: When Daisy says that the Sensational Sisters have been performing for so long that they no longer get large crowds, Ash's left glove disappears. (00:04:38)
Continuity mistake: When Daisy is first seen straightening paper, there is a grey sign on the desk, but in the next shot, the sign is black. (00:10:15)
Continuity mistake: When Ash and friends are going into an alley, Ash's collar changes from white, to blue, to cream, and back to blue. Also, his face changes from skin colour to white. (00:10:27)
Continuity mistake: When Oswald begins testing the joystick, there is a button that is green, but in the next shot, it is blue. (00:16:10)
Continuity mistake: At the beginning of the episode, Brock's black belt turns green. (00:01:15)
Continuity mistake: When Brock says, "Looks like a greenhouse," he is holding the straps of his rucksack, but in the next shot, he is not. (00:04:08)