The Kingdom of the People of the Vale once ruled over the land, but now all that remains is the Sword of the Vale. in the city of Eindoak. Ash, Iris, and Cilan arrive in Eindoak during a harvest festival's Pokémon Tournament and meet the legendary Pokémon Victini who wishes to share its powers of victory to someone. Elsewhere in the city, a descendant of the People of the Vale named Damon has arrived who seeks to revive the kingdom's power with the Sword of the Vale, bringing them back into power over the land, and Ash and his friends must stop him before he destroys the land along with Victini.

During their travels through the Unova region, Ash and his friends Iris and Cilan arrive in Eindoak Town, built around a castle called the Sword of the Vale. The three Trainers have come to compete in the town's annual battle competition, and Ash manages to win with some unexpected help from the Mythical Pokémon Victini. It turns out Victini has a special bond with this place. Long ago, the castle watched over the Kingdom of the Vale, and the partnership between Victini and the king protected its people who lived there. But that kingdom has since vanished into memory, leaving behind powerful relics and ancient Pokémon. Damon, a descendant of the People of the Vale, is trying to restore the lost kingdom with the help of his Reuniclus. His quest has taken him to the far reaches of the barren desert, and he has convinced the Legendary Pokémon Reshiram to join him in the search for truth. Damon plans to trap Victini and harness its power, and as that plan gets under way, the entire town ... Written by Official site

Earth has regained peace, but a new enemy with space-time powers has arrived! Musashi, Cosmos' host, tells the UPG that the Ultra Warriors have been sealed inside an evil space-time castle by a warrior woman named Arina. The fate of the entire world will be at stake. Hikaru and Shou are not strong enough to face this enemy, but if they can learn to fuse their hearts, they stand a chance. But to do that, they first must survive the training of Ultraman Zero!