Filmmakers have shaped our perception of the unknown, and Steven Spielberg has had aliens on the mind for a while now. He even believes they have been to Earth and may still be amongst us. Will his depiction of alien lifeforms in his anticipated new film 'Disclosure Day' challenge audiences?

Steven Spielberg has always been the master of awe and his new film Disclosure Day is no exception.

But this is Spielberg, a moviemaker supreme who has bigger thoughts, larger questions about the universe and is still trying to get answers a half century after he dazzled the world with Close Encount...