Immunity, Vampires, and the Apocalypse!

IMMUNITY, VAMPIRES, AND THE APOCALYPSE! In which order should we take them? In reverse? Alright, the apocalypse first! Is it happening? Nope. Different folks have different beliefs about the coming destruction, of which they are all certain. Mine? An asteroid. It has happened before. A two-mile wide asteroid [1998, OR2] just passed by! Remember the [...]