Superman is full of awesome sci-fi elements, but the most fascinating one might be Lex Luthor's pocket dimension. How does that even work?

There are several ways for actors and actresses to land parts in movies, and depending on the role, the task is surely easier for some than others. When it comes to the latest box office juggernaut, Superman,

For a moment, it looks like our remaining child is going to be in grave danger, which is where the tears come in. That tense exchange then leads to Guy Gardner (Nathan Fillion) swooping in to save the day, in a manner you'd expect from the co-writer/director of the Guardians of the Galaxy trilogy.