Pokémon - Season 16 Episode 24

Ash and N prepare to save Iris, Cilan, and Professor Juniper's father from the clutches of Team Plasma before Ghetsis can revive Reshiram, but their attempts to fight back are hampered by Colress's Pokémon controlling machine, forcing them all to call back their Pokémon. Pikachu gets hit by the machine's beam, which sways N into surrendering the Light Stone in exchange for its freedom just as Ghetsis arrives, ready to begin the ritual.