Omega Alpha Adventure 20
Episode 20
Collected in Vol. 3
Chapter number 20
Location Sootopolis City
Manga series Pokémon Adventures
Previous Chapter Omega Alpha Adventure 19
Next Chapter Omega Alpha Adventure 21

Omega Alpha Adventure 20 (Japanese: EPISODE 20 Episode 20) is the 20th round of the Omega Ruby & Alpha Sapphire chapter of the Pokémon Adventures manga.


  This plot summary is incomplete.
Please feel free to edit this plot summary to add missing sections and complete it.

Major events

  • Zinnia reveals that the Lorekeeper will not survive the mission to ride Rayquaza into space.
  • Red, Green, Giovanni, Blaise, and Amber arrive to help.
  • Giovanni reveals that he is in possession of a Key Stone, while Blaise and Amber are revealed to have taken their Leaders' Key Stones and Mega Evolving Pokémon.
  • By using Mega Evolution, Giovanni reveals that the meteoroid may be housing a Pokémon inside of it.
  • The Hoenn Gym Leaders, Elite Four, Frontier Brains, and scientific minds come to assist in stopping the meteoroid.
  • Emerald contacts the Johto Pokédex holders to ask for assistance from Kanto and Johto.
  • Gold reveals that Norman is safe with him and the others.
  • Ruby introduces Sapphire to the Elder, who gives them a Gardevoirite for Rara and a Galladite for Kirly.
  • Steven gives Zinnia a jar of Key Stones that used to belong to Aster that were taken from the Embedded Tower.
  • Steven reveals that his Key Stone was given to him from Gurkinn.
  • Zinnia collapses from her injuries.
  • When Ruby wonders who should go on Rayquaza, Sapphire asks if he is going to back to his old ways.
  • Wallace, Juan, Tate, Liza, and Lisia arrive at Sootopolis.
  • When Sapphire sees Ruby talking to Lisia, she assumes Ruby is flirting and leaves in a huff.
  • Ruby attempts to explain himself, but Sapphire attacks by Mega Evolving Kirly, forcing Ruby to Mega Evolve Rara to defend himself.
  • Ruby tells Sapphire that he wishes to become Lorekeeper and stop the meteoroid together with her.
  • Professor Cozmo discovers that the meteoroid is the same as the Grand Meteor shard he found four years ago.
  • One of Professor Cozmo's assistants decides to name the meteoroid Grand Meteor Delta.
  • Ruby and Sapphire tell Zinnia about their plan to take over as Lorekeeper, which the latter reluctantly accepts.
  • Later, Emerald and the Trick Master tell Ruby and Sapphire that the Magma and Aqua Suits are finished, only to find the two in Contest Costumes.
For a list of all major events in the Pokémon Adventures manga, please see the timeline of events.
  Spoilers end here.  


Pokémon debuts





  This article is part of Project Manga, a Bulbapedia project that aims to write comprehensive articles on each series of Pokémon manga.