Every year, Eindoak Town hosts a battle tournament, and this year brings Ash Ketchum face to face with Victini, a Mythical Pokemon that has watched over the town's ruined Sword of the Vale for centuries. When Damon, heir to the vanished Kingdom of the Vale, enlists the dragon Reshiram to help him seize the Sword and rebuild his ancestors' kingdom, Victini and the whole town land in the crossfire. Ash calls on Zekrom to stand against Damon before the Sword's power is lost for good.