In the distant Nabi Nabi star, it is the dream of every shield warrior to become the explosive warrior who guards the peace of the universe! However, at the time of the selection of the Blast Warriors, the dark forces that once ruled the universe, the Black Shield Legion, made a comeback in an attempt to seize the blasting star to revive their leader. By mistake, the hot-blooded kids Hayden, the tyrant girl Gracey, and the naive and rich young master Max are connected with the Explosive Shield Armor, becoming the only persons in the entire universe who can stop the Black Shield Legion!
Therefore, under the guidance of the doctor, the three were specially recruited to become trainee explosive shooting warriors and went to the various continents of the star to collect scattered explosive stars and strengthened the seal to prevent the evil god from resurrecting!
Along the way, they ventured to thousands of strange places, overcame all kinds of difficulties and met new partners and gained friendship. Just as they collected all the blasting stars and were about to complete the final seal, the conspiracy of the Black Shield Legion slowly surfaced...