The rules and expectations within film genres are like a language with evolving rules of grammar; its evolution is a give and take between filmmaker and audience, guided by cultural changes as well as technological advances. For a film genre to survive it must communicate, remain relevant, and in the process of creation and viewing it must engage both filmmaker and audience. A successful film genre must constantly reinvent itself and change with the times. The vampire film genre has held audiences in its spell almost since the beginning of film history. The 1922 German film "Nosferatu," directed by Friedrich Wilhelm Murnau featured a supernatural vampire, an unlicensed version of Bram Stoker's "Dracula" (whose estate sued and won), and the Dracula character appeared again in Universal's "Dracula" of 1931 (featuring Bela Lugosi). However, the vampires in both films are quite different. "Nosferatu" presented the hideous creature of European...