Director James Gunn 's Superman reboot movie has its share of mystery characters, but perhaps the most enigmatic so far is Ultraman, the black-clad villain seen taking on Superman in fleeting glimpses throughout the film's trailers. Now, Gunn has shared a new look at Ultraman - and it's definitely different from what we've seen so far.

James Gunn provided a new look at Ultraman, a villain in "Superman," on X. But fans still wonder who's under the character's mask.