F. Paul Wilson

A group of people fight for their small town after vampires take over the world. (imdb)

Nazis are sent to guard an old, mysterious fortress in a Romanian pass. One of them mistakenly releases an unknown force trapped within the walls. A mysterious stranger senses this from his home in Greece and travels to the keep to vanquish the force. As soldiers are killed, a Jewish man and his daughter (who are both knowledgable of the keep) are brought in to find out what is happening. (imdb)

Interactive movie about a mad bomber dressed in clown costume, who threatens the city. A special unit arrives at the house where he's hiding, but almost everything is booby-trapped with explosives. (imdb)