Episode 17
For once, Ash, Serena, and Bonnie are having trouble keeping up with Clemont as he rushes toward a festival to honor the Legendary Pokémon Zapdos—who arrives in a raging lightning storm! Our heroes seek shelter in a cave, where they meet an injured paramedic who asks them to deliver some medicine. When Ash finds Team Rocket hiding in another part of the cave, it becomes clear why Zapdos is so angry! He sends Talonflame and Hawlucha out to distract Zapdos so he can get away, and when Zapdos knocks Hawlucha down, Noibat evolves into Noivern to rescue its friend! The medicine is delivered, and the festival is on!
Aired 03/03/2016EP 17 - Episode 17

Pokémon the Series: XYZ
The journey of Satoshi and his friends through the Kalos region continues! After Satoshi obtains his seventh gym badge, the group is moving toward the next town when Eureka discovers a mysterious Pokémon resting in her pochette. Soon given the name Puni-chan, it is one that even Satoshi and Serena's new Pokémon Zukan cannot identify. However, it quickly becomes apparent that Puni-chan is the target of a mysterious group clad in bright red suits known as Team Flare, aiming to capture the new Pokémon to further their agenda. But when Satoshi and the gang realize that the enigmatic organization has no intention of treating Puni-chan with any decency, they take a stand in opposition to Team Flare's plans, daring to fight back.
With Gojika's predictions looming above them, Satoshi aims for his final gym badge while Serena contests for her last Princess Key in order to be able to compete at the TriPokalon Master Class. But as Team Flare begins to move in search of the mysterious Z, the stories of Pokemon XY and Pokemon XY: Mega Evolution cross paths as Satoshi and his friends, along with Team Rocket, get caught up in a scheme that could put Kalos in great danger.
(Source: MAL Rewrite)