Acting on Phoebe's premonitions, the sisters race to stop a mysterious killer from striking again. Meanwhile, Prue finds a truth spell and uses it to find out what Andy's reaction to her being a witch would be.
The Charmed ones come up against a powerful ancient warlock called Aames. With the aid of another "Whitelighter" called Natalie the Charmed Ones and Leo go after Aames.
