Pokemon the Series Season 15 Episode 26 Battling the Leaf Thieves!

Ash and his friends arrive at Nimbasa City, where they witness a group of thieves stealing leaves from a tree. They soon realize that the thieves are actually a group of Pokémon trainers who are trying to gather rare leaves to make medicine for their sick Pokémon.

Ash and his friends decide to help the trainers by challenging them to battles in exchange for the leaves they need. They quickly discover that the trainers they are battling are incredibly skilled, and they struggle to win their matches.

Meanwhile, Team Rocket has also made their way to Nimbasa City and they are up to their usual tricks. They attempt to steal the leaves for themselves, but are quickly thwarted by Ash and his friends.

As the battles continue, Ash learns important lessons about battling strategy and becomes more determined than ever to become a stronger Pokémon trainer. In the end, the trainers are able to gather enough leaves to make the medicine they need for their Pokémon, and Ash and his friends continue on their journey with newfound confidence and skill.