If you've seen James Gunn's "Superman" and you're wondering what the deal is with Ultraman, we've got you covered. Here's what you need to know.

So, who is Ultraman? And no, we don't mean the Japanese tokusatsu hero (though Gunn is a fan of that one).This Ultraman, created by writer Gardner Fox and artist Mike Sekowsky in 1964, is an evil ...

Superman director James Gunn has sparked a fresh round of speculation about the true identity of his take on Ultraman after posting a new image of the character up close.