“Peter Knox: If this book is what I think it is, it contains the witches' first spells. It could tell us how we created vampires. Diana Bishop: That's just a myth. Peter Knox: Vampires have used their brute power and longevity to gain far too much control, but if we created them then we could uncreat…”
— Alice Troughton, Sarah Dollard, Ashley Pharoah, Juan Carlos Medina, Kate Brooke, Sarah Walker, Charlene James, Peter Knox, Owen Teale, imdb.com