Pokémon the Series: XYZ (known in Japan as Pocket Monsters: XY & Z (ポケットモンスターエックスワイ アンド ゼット, Poketto Monsutā Ekkusu Wai ando Zetto) is the nineteenth season of the Pokémon anime series, and the third and final season of Pokémon the Series: XY, known in Japan as Pocket Monsters: XY&Z (ポケットモンスター エックスワイゼット, Poketto Monsutā Ekkusu Wai Zetto). The season follows the continuing adventures of Ash Ketchum, Serena, Clemont, and Bonnie in the Kalos region, where they encounter the sinister Team Flare and meet the enigmatic Mega Evolution Pokémon Trainer, Alain. They delve into the mysteries surrounding the unique transformation of Ash's Greninja and face a prophecy concerning the destruction of Kalos with the involvement of the Legendary Pokémon Zygarde.
The season originally aired in Japan from October 29, 2015, to October 27, 2016, on TV Tokyo, and in the United States from February 20, 2016, to January 28, 2017, on Cartoon Network.
Professor Sycamore investigates the origins of the XYZ legend with Alexa about the story of a man named Jan and his love interest named Aila. A prophecy made long ago predicted that Yveltal would appear and drain all life from Kalos. Upon the arrival of Yveltal, Aila becomes fossilized as a statue while defending Jan. Afterwards, Yveltal enters into its long term sleep. Jan searches out Xerneas to restore life to Kalos. Years later, Xerneas reappears and restores life to Kalos. However, Aila is left as a statue. Many years later, Jan can be seen as an old and blind man. Jan discusses how he sleeps in the same spot every night. Jan talks to the Aila statue about how Xerneas and Zygarde made the forest so beautiful. Jan cuts an image of the "Z" symbol for Zygarde with a Zygarde Cell on it. Jan falls asleep for the last time. Jan says, "I want to be with her. I will sleep a little".
The Japanese opening song is "XY&Z" by Satoshi / Ash Ketchum (Rica Matsumoto). The Japanese ending songs are "Puni-chan's Song" (プニちゃんのうた, Puni-chan no Uta) by Eureka / Bonnie (Mariya Ise), "Team Rocket's Team Song" (ロケット団団歌, Roketto-dan dan Uta) by Team Rocket (Musashi / Jessie (Megumi Hayashibara), Kojiro / James (Shin-ichiro Miki), Nyarth / Meowth (Inuka Inuyama) and Sonansu / Wobbuffet (Yūji Ueda)), "DreamDream (Serena Ver.)" (ドリドリ セレナ Ver., DoriDori Serena Ver.) by Serena (Mayuki Makiguchi), "Brilliantly (Clemont ver.)" (キラキラ シトロンver., KiraKira Citron ver.) by Citron / Clemont (Yuki Kaji), "Pikachu's Song" (ピカチュウのうた, Pikachū no Uta) by Pikachu (Ikue Ōtani), "Meowth's Ballad" (ニャースのバラード, Nyāsu no Barādo) by Nyarth / Meowth (Inuko Inuyama), and the English opening song is "Stand Tall" by Ben Dixon and The Sad Truth. Its instrumental version serves as the ending theme.
Viz Media and Warner Home Video have released the series in the United States on two three-disc volume sets that contain 24 episodes each.
The first volume was released on August 29, 2017,[3] and the second was released on February 6, 2018.[4]
The complete season was released on February 11, 2025.