Dig Here Urimoo! Search for the Hot Spring!! - S4-E31
Character mistake: When Misty asks if the Swinub help with finding hot springs, she refers to them as "Swinubs." The plural of a specific species of Pokémon is the same as the singular. (00:03:53)
Goodbye Chicorita!? The Electric Labyrinth! - S4-E42
Character mistake: At the end of the episode, the narrator says that Ash and his friends will continue on their journey to Johto. However, they are already in Johto. (00:20:35)
Red Gyarados's Anger! - S5-E27
Character mistake: At the beginning of the episode in the English dub, the narrator incorrectly refers to Lake of Rage as "Lake Rage." (00:00:03)
Huntail and Sakurabyss! The Riddle of Evolution! - S8-E3
Character mistake: The Pokédex entry for Huntail says that it is the evolved form of Clamperl, when it should be an evolved form of Clamperl. This also happens with Gorebyss' entry. (00:02:03)
