I will be so disappointed if this show has a sci-fi "ancient virus looking for new hosts" sort of explanation. My first thought as I watched that scene was, "Oh, this means Shirley is a serial killer — she's the one doing this," but no… I guess something is making sick people delirious and giving them superhuman…

Um… I'm glad I didn't watch the show at night. Violence on television doesn't usually bother me too much, but THAT scene…