Bruce Timm led the Batman, Superman and Justice League cartoons from the '90s to 2000s. 1 / 6
That became known as the Timm-Verse, and many thought this movie was part of it. 2 / 6
With the character designs and voices, it seemed an extension of Justice League Unlimited. 3 / 6
However, it's not connected to JLU's Season 3 episode 'Far From Home.' 4 / 6
There, the League knew about the Legion after its heroes went to the future. 5 / 6
But here, the League has no clue who or what the Legion of Super-Heroes is. 6 / 6