The ending of James Gunn's "Superman" not only finds the Man of Steel coming to a crucial decision, but plants the seeds for ...

We break down the epic ending to James Gunn's Superman, how it sets up future movies, and why it's a good thing that Gunn isn ...

While Superman's post-credits scenes aren't anything too groundbreaking, it's worth keeping in mind that the movie's true surprise was in the ending sequence, where Supergirl makes a brief appearance.