Warning: The following contains SPOILERS for Young Justice season 4, episode 4, «Involuntary.»
A new theory suggests that Superboy inspired the formation of a major DC superhero team, the Legion of Superheroes, in the reality of Young Justice. This theory arose in the wake of Superboy's apparent death, which was brought about by a rogue time traveler who was being hunted by the 31st century Legion of Superheroes. It is unclear why this time traveler would want to kill Superboy or why the Legion
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