Misty's Poliwag is revealed to know Bubble.
James's Victreebel is revealed to know Wrap, though it doesn't actually use the move until two episodes later.
Rochelle's reasons for why Ash and his friends shouldn't try to capture the Donphan was slightly different. The dub implies that the entire lot of Donphan belonged to her and her alone, while the original makes it clear that they belong to other Trainers besides herself.
Ash's Heracross is revealed to know Tackle, Horn Attack, and Endure.
Ash and Brock attempt to catch a Donphan, only to find out it already has an owner.