The Narrator delivers exposition throughout the story, framing the central conflict and key events without direct participation in the narrative.

Opening the film, the Narrator introduces the core premise by declaring the legendary confrontation unfolds "Somewhere between time & space" where "a legend is born," establishing the interdimensional battle between Dialga and Palkia as the catalyst for Alamos Town's events. This narration sets the stage for the dimensional disturbances plaguing the town and the protagonists' arrival.

During pivotal moments, the Narrator provides transitional commentary, particularly as dimensional instability escalates or the legendary Pokémon's actions directly threaten Alamos Town. These interjections reinforce the stakes of the clash between the deity-like Pokémon and their unintended consequences on human and Pokémon inhabitants.

The Narrator bookends the story, concluding with remarks on the conflict's aftermath. This includes noting Palkia's restoration of Alamos Town and the dimensional crisis's resolution. The final narration observes Dawn's participation in a Pokémon Contest, specifically highlighting her failure to win a ribbon during the end credit montage.

The Narrator remains an external voice focused solely on plot progression and thematic framing.