It could be that the producer did not wish to lead people to believe or not believe but instead only wished to present the age old question in a fresh new way.

I see god as an energy. People have been attempting to define god's energy since time began. Who and what god looks like will change for as long as people exist. It's a story. Nothing wrong with that, a lot can be learned. If we are merely stories our selves, what's wrong with that? Enjoy your story.