Revealing mistake: When showing the aquatic Pokémon during the opening, some of the Pokémon are improperly layered, causing some Pokémon to appear smaller or larger than normal. (00:02:11)
Revealing mistake: When Rayquaza knocks a crate aside, the crate duplicates itself. (00:10:36)
Other mistake: When Rebecca uses her computer to record movements in the greenhouse, the footage on its screen does not match with reality. (00:44:27)
Continuity mistake: When Plusle goes over to the Minun that is stuck, the bottle on the ground goes from having its text white with its wrapper blue to having its colours reversed. Also, the brickwork on the ground changes between shots. (00:28:31)
Continuity mistake: When it shows Ash and friends after showing a Block Bot, there is a couple walking alongside near a store, but in the next shot, they disappear from there. (00:18:09)
Continuity mistake: When Officer Jenny throws a life buoy to Professor Lund, it has strips, but in the next shot, the strips disappear. Also, the rope on it is tied around it three times, but in the next shot, it is tied two times. (00:48:06)
Revealing mistake: When displaying the information of Ash, Pikachu, Tory, and Torkoal, the information is filler text. (00:22:54)
