The new enemies, Nahane and Ohanefu, along with the mysterious new Giant Monstrous Beings appear from space to take over the Earth! Holding the key to these events is Shinkalion ALFA-X, which was secretly developed by the Ultra Evolution Institute...!? For Hayato and Team Shinkalion, who had been living in peace, the battle begins again.

The race is on for the state railroad franchise: It's the Onion Pacific - Popeye - against the Sudden Pacific - Bluto. There's a kiss from Olive for the winner!