Pokémon the Series: XY / XYZ · XYZ arc

XY137 · Battling With a Clean Slate!

Name: Battling With a Clean Slate!
Released: 2016-12-24

はじまりはゼロ！シトロンの決断！！

US air. 2016-12-24 JP air. 2016-10-06 Season. XYZ (S19) Position. Episode 137 of 140 in XY

Synopsis

What happens.

Following the Team Flare incident, Lumiose City is getting back to normal whilst Ash, Serena and Bonnie work to rebuild the Lumiose Gym alongside Meyer and hope to get it up and running again the next day.

Synopsis adapted from Bulbapedia's XY137 entry, used under CC-BY-NC-SA 2.5.

Story arc · XY094-XY140

XYZ.

Ash-Greninja's Bond Phenomenon stabilizes. Z2 / Squishy (Zygarde Core) bonded to Bonnie; the Zygarde plot escalates. Team Flare's endgame; Kalos League finals.

Read the full XY guide

Pokémon featured · 20

Who appears.

Linked entries open the species page on the Pokédex. Items without a sprite (alternate forms, regional variants, generic group references) fall back to a name pill.

Other episodes in XYZ.

Episode synopsis from Bulbapedia, CC-BY-NC-SA 2.5. Editorial context (arc affiliation, cultural moments, character signatures) hand-verified May 2026. Pokémon, character names, and series titles © Nintendo, Game Freak, Creatures Inc., The Pokémon Company, OLM Inc. This is an unofficial fan reference.