Anything with a good story is fair game for me. Books, multimedia sagas, video games, and more. I rarely watch TV and don't go to the movies much, but I have loads of DVDs instead. I have a knack for sci-fi, but honestly anything you can imagine can grab my interest if I like the story it tells.
Having bad luck with inadvertent creativity theft: first a near-analog of a Dr. Who character in my epic - now I come up with the exact same theme interpretation as BJPickles in the marathon.