|Spoiler warning: this article may contain major plot or ending details.|
- Lillie learns from Mina that her father is still alive.
- Lusamine chases after Necrozma, forcing Sun, Moon, and Phyco to follow after them.
- Faba learns an Ultra Wormhole opened above Mount Lanakila and enlists Plumeria to help deal with Lusamine.
- With encouragement from Gladion, Lillie changes her clothes and goes with Sina, Dexio, and Samson Oak to meet Lusamine.
- The Zygarde Cells and Core enter the wormhole and go into the Reassembly Unit to become their Complete Forme.
- Lusamine is defeated by Necrozma.
- Moon tries capturing Nihilego again, but is blinded by a bright light, causing her to misfire.
- Sun is knocked into the wormhole, sending him falling towards Mount Lanakila.
|Spoilers end here.|
- Samson Oak
- Mohn (flashback)
- Aether Foundation Employees
- Meowth (Alolan Form; Cent; Sun's)
- Torracat (Dollar; Sun's)
- Wishiwashi (Quarter; Sun's)
- Mimikyu (Penny; Sun's)
- Crabominable (Dong; Sun's)
- Stakataka (Lei; Sun's)
- Charjabug (Moon's)
- Mareanie (Moon's)
- Muk (Alolan Form; Moon's)
- Rotom (Rotom Pokédex; Moon's)
- Dartrix (Moon's)
- Gumshoos (Ilima's)
- Araquanid (Lana's)
- Marowak (Alolan Form; Kiawe's)
- Tsareena (Mallow's)
- Palossand (Acerola's)
- Togedemaru (Sophocles's)
- Ribombee (Mina's)
- Nihilego (Lusamine's; fused with Lusamine)
- Buzzwole (Lusamine's)
- Pheromosa (Lusamine's)
- Xurkitree (Lusamine's)
- Kartana (Lusamine's)
- Celesteela (Lusamine's)
- Guzzlord (Lusamine's)
- Blacephalon (Lusamine's)
- Naganadel (Lusamine's)
- Naganadel (multiple; Aether Foundation Employees')
- Zygarde (Zygarde Cells)
- Zygarde (Adventures; Complete Forme)
- Necrozma (Adventures; Dawn Wings Necrozma)
- Exeggutor (Alolan Form)