Oneshot. Exactly what the title says. Years after the events in Dragon Ball GT: A Hero's Legacy, Goku Jr returns to the Young Justice world only to find it clobbered by Superboy Prime. Goku Jr then proceeds to fight Superboy Prime with the world at stake.
Rated: K - English - Chapters: 1 - Words: 1,666 - Published: 4/1 - Goku Jr., Conner K./Superboy, Timothy D./Robin III - Complete