Superman Red vs Superman Blue Justice League Action : Season 1 Episode 36
TV-Y7 Cartoon Network 11m
Aired: September 16th, 2017 @ 7:00 AM EST on Cartoon Network
Luthor comes up with a new device to defeat Superman. But the kryptonite emitter has the unexpected ability to, once hit, separate each Justice Leaguer in two, one passive and good (blue), the other aggressive and mean (red).
