Rico's pendant has been stolen by someone. The Rising Volteckers deduce that the culprit is still nearby and launch a recovery operation. As Rico and the others search for the pendant, the "Ancient Monster Ball" containing Oliva, one of the Six Heroes Pokémon who traveled with the ancient adventurer Lucius, suddenly begins to glow. Guided by the light, where will they go...?

Did Captain Pikachu fly? During the battle, Captain Pikachu appeared to be flying. Rico and Roy confront Freed to find out the secret, but he brushes them off. With the help of Orio and his friends, Freed finally gives in and begins to tell the story. It is the story of how Freed and Captain met, and the secret story surrounding the formation of the Rising Volteckers...