Phoebe somehow becomes psychically and physically linked with the violent past of an Old West ghost town complete with horses, petticoats, cowboys and six-shooters and Prue must go back in time to save her sister from a horrifying fate. Visit the Episode Guide to catch up on past episodes. An ancient, antique green covered book rests at the bottom of the trunk in a thick pile of dust.
Phoebe reaches in, takes out the book, The Book of Shadows .
Phoebe opens the front cover to see a centuries old woodcarving of a coven of three women gathered around a circle, casting spells. And, on the first page, an elaborately scrolled incantation. Hear now the words of the witches. The secrets we hid in the night. The oldest of spells are invoked here.