An A-lister makes an appearance in the new "Superman" movie, in reference to the hero's origin story.

Breaking down the teases and DCU Easter eggs you might have missed in Gunn's Superman, from the possible introduction of a new Justice League to the music cue that's sparked rumors about a different caped crusader.

This story discusses major plot developments, including the ending, in “Superman,” currently playing in theaters. In the climax of “Superman” — the first feature film under the DC Studios banner, and the official big screen launch of the new DC Universe — the city of Metropolis is split in two.