Three kids with laser guns versus an alien extinction event, and the show knows exactly how dumb that sounds. Zillion never wastes time on angst or moral complexity. It exists to watch teenagers burn through alien hordes with weapons that actually look cool, joke around between massacres, and somehow make you believe they're humanity's last shot. The tone is pure Saturday morning adrenaline, but the action sequences and creature design carry real weight, this is 1987 learning how to make sci-fi adventure feel urgent without pretending it's profound. JJ, Champ, and Apple work because they're not heroes having crisis moments; they're kids doing a job. By episode 31, that lightness becomes its own kind of honesty.
In the year 2387, the colony world Maris comes under attack from the Noza Empire. The Nozas need the planet to lay the eggs of their next generation before the current one dies out, and they set about wiping out every human living there. Colonists uncover three pistols of enormous power, left by an ancient civilization called Zillion. Fueled by packs of an element known as Zillium, their blasts can destroy even an armored Noza. Three teenagers, JJ, Champ and Apple, are picked to carry the guns as the White Knights and strike back in this sci-fi adventure.