 While watching her favorite movie on video, Phoebe sees Cole and he contacts her. Meanwhile, the evil high-priestess Dantalian uses the warlock Zile to shift to the shape of Piper and steal Prue s lipstick. She prepares a magic potion with the lipstick and when the shape-shift Zile changes to Justin Harper, he dates and kisses Prue. She freezes and Dantalian marries them, turning Prue evil. Piper, Phoebe and the Book of Shadows also become evil through their connection with Prue, and the sisters enjoy their evil warlock powers. However Cole helps Phoebe to find Prue, while Phoebe calls out Belthazor.