The March of the Exeggutor Squad - S1-E41
Revealing mistake: When Melvin is throwing Poké Balls, they appear out of thin air before he throws them. (00:11:42)
Showdown at Dark City - S1-E40
Continuity mistake: When Yas first tells his Scyther to attack, the clips on his uniform disappear. (00:04:03)
Showdown at Dark City - S1-E40
Continuity mistake: When Kaz sends out his Electabuzz during the final fight, the red "K" on his shirt turns blue like the rest of the shirt. (00:12:40)
Showdown at Dark City - S1-E40
Revealing mistake: When Ash apologises to the young boys, one of the boys' left arm is disconnected from his body. (00:02:09)
Continuity mistake: In the shot after the title card, Ash's bag disappears. (00:02:42)
Continuity mistake: When Ash tells the baker that he wants some bread, the left strap of his bag changes from green to white. (00:03:48)
Ditto's Mysterious Mansion - S1-E36
Continuity mistake: When Duplica says that she will be taking her Ditto back from Team Rocket, the white trousers on Brock's disguise turn brown, like the trousers he usually wears. (00:15:53)
Continuity mistake: At the beginning of the episode, Brock's black belt turns green. (00:01:15)
Continuity mistake: When Ash is surprised after the hippie tells him and his friends to leave, one of Pikachu's cheek pouches disappears. (00:02:34)
Ditto's Mysterious Mansion - S1-E36
Continuity mistake: When Ditto, as a Bulbasaur, uses Vine Whip, it is briefly drawn with nostrils, even though it had not mastered changing its face at this point. (00:05:22)
Ditto's Mysterious Mansion - S1-E36
Continuity mistake: When Duplica goes over to her wardrobe to change into a Nurse Joy costume, the red brim of her Ash costume turns white. (00:06:02)
Sparks Fly for Magnemite - S1-E30
Revealing mistake: When Ash and his friends start running away from the Grimer, some of the Grimer are floating in midair. (00:12:45)
Sparks Fly for Magnemite - S1-E30
Continuity mistake: Several times near the end of the episode, Misty's bag disappears. (00:19:18 - 00:19:52)
Ditto's Mysterious Mansion - S1-E36
Continuity mistake: When Ash's Bulbasaur uses Razor Leaf, its nostrils disappear, while the inside of its eyes changes from white to black. (00:05:16)
Sparks Fly for Magnemite - S1-E30
Continuity mistake: When Ash is shocked by Pikachu for the second time, his and Officer Jenny's gloves disappear. (00:07:06)
Sparks Fly for Magnemite - S1-E30
Continuity mistake: When Ash and his friends are outside the power plant near the end of the episode, they do not have their bags with them, but when Misty mentions that the Magnemite is no longer interested in Pikachu, they appear. In addition, Ash's belt changes from brown with a grey buckle to grey with a brown buckle. This also happens when they laugh after Ash mentions that the Magnemite will not follow Pikachu anymore. (00:17:37 - 00:18:22)
Pokemon Fashion Flash - S1-E28
Revealing mistake: When Koffing and Ekans trip over their outfits, Koffing's lower body is briefly missing. (00:16:47)
Primeape Goes Bananas - S1-E25
Continuity mistake: When Ash catches Primeape, Pikachu's tail changes from yellow with a brown base to brown with a yellow base. (00:18:23)
Continuity mistake: When Jessie says that Team Rocket has their Fighting Pokémon, her black glove turns skin-colour. (00:08:01)
Pokemon Fashion Flash - S1-E28
Continuity mistake: When Thunder Shock fails to work on Koffing and Ekans, the stripe on Ekans' underbelly disappears. This also happens when they trip over their outfits. (00:16:30)
Answer: Yes it ran away because Layla hurt its feelings.