After the shocking season two finale, In season three we find the housemates in a panic about what to do with Guillermo after discovering that he is a vampire killer. This season, the vampires are elevated to a new level of power and will encounter the vampire from which all vampires have descended, a tempting Siren, gargoyles, werewolf kickball, Atlantic City casinos, wellness cults, ex-girlfriends, gyms and supernatural curiosities galore. Plus, Colin Robinson is turning 100. And Nandor, faced with his own eternal-life crisis, tries to inject his life with more meaning. Will he find love or is he destined to be an immortal bachelor with 37 ex-wives?