Board Thread:Spoilers!/@comment-26830263-20160302221846/@comment-1894786-20160307024838

MrsRobbStark wrote: I know that this is a stupid, crazy theory, but what if they are Count Dracula and Van Helsing, and they are vampire (Dracula) and werewolf (Helsing), and we learn how the feud between vampires and werewolves got started. But I also believe about Scar and Mufasa. Vampires have never been mentioned on the show, though I'd love to bring in Dracula.

We only have werewolves and zombies as confirmed (if we're going by classic horror movie monsters).