| This plot summary is incomplete.|
Please feel free to edit this plot summary to add missing sections and complete it.
- X arrives in front of the Team Flare Secret HQ in Geosenge Town.
- X is approached by Emma, who reveals she followed him and offers to help infiltrate the building.
- Bryony sends Aliana and Mable away and knocks Celosia unconscious due to the effect of using her Aegislash too much.
- Bryony opens the HQ's doors for X and Emma.
- X gets separated from Emma after stepping on a warp tile, sending him into the ultimate weapon's control room with Lysandre.
- Lysandre reveals his Mega Ring with the Key Stone fitted from Korrina's Mega Glove and uses it to Mega Evolve his Gyarados.
- Y, Tierno, and Shauna finish their training with Gurkinn.
- Gurkinn begins wondering if he should give Y his Key Stone.
- Trevor informs everyone that X left.
- Emma continues exploring the building, and ends up in front of the cell of a giant man.
- For a list of all major events in the Pokémon Adventures manga, please see the timeline of events.
|Spoilers end here.|
- Korrina (flashback)
- Clemont (flashback)
- Diantha (flashback)
- Emma's parents (flashback)
- Lumiose Gang members (flashback)
- Kangaskhan (X's; Kanga)
- Kangaskhan (X's; Li'l Kanga)
- Quilladin (X's; Marisso)
- Charmeleon (X's; Salamè)
- Manectric (X's; Élec)
- Gengar (X's; Garma)
- Fletchinder (Y's; Fletchy)
- Sylveon (Y's; Veevee)
- Frogadier (Y's; Croaky)
- Flabébé (Trevor's; Red Flower)
- Corphish (Tierno's)
- Skitty (Shauna's; Kitty)
- Gardevoir (Diantha's; Mega Gardevoir; flashback)
- Gyarados (Lysandre's; Mega Gyarados)
- Pyroar (Lysandre's; male)
- Mienfoo (Lysandre's)
- Bisharp (Bryony's)
- Heracross (Gurkinn's)
- Espurr (Emma's; Mimi)
- Noibat (Team Flare Grunts'; multiple)
- Goomy (Team Flare Grunts'; ×2)
- Xerneas (Adventures; tree form)
- Whimsicott (Lumiose Gang's; flashback)
- Snubbull (flashback)