Depending on which series or season numbering you are following, here are the details for the most likely episodes:
This is the most common match for "Episode 123" in modern contexts, as it covers the first part of the legendary battle between and Cynthia . Italian Title : Pronti Per-Champion Time! Pokemon_Ep_123_ITA.mp4
: The Semifinals II: Bewitch, Battle, and Bewilder! Key Events : Depending on which series or season numbering you
The episode ends on a cliffhanger with Cynthia holding the lead. Key Events : The episode ends on a
Ash's Pikachu manages to defeat Cynthia's Gastrodon but is then taken out by Spiritomb’s .
Cynthia dominates the early match using strategic moves like and Dream Eater with her Spiritomb. Ash's Dragonite and Gengar are defeated early.
If you are watching the newest series, this episode features a shift in tone toward a "zombie-like" mystery.