Ask almost any DC Comics fan and they'll tell you that Batman is the publisher's smartest superhero... and yet it turns out Superman disagrees.

At the height of their legendary run from the first volume of the series, the two teams came head-to-head with the Legion of Superheroes ... Legionairres, Brainiac 5 and Princess Projectra ...

DC All In Special And the appearance of Darkseid's Legion Of Super-Heroes, seemingly native to the Absolute DC Earth. DC All In Special And at the end of Superman #23? That's the Omega Legion Of ...