The Elders' suspicion of Leo causes them to assign a new Whitelighter to the Charmed Ones. However, when the new Whitelighter is nearly killed by beasts, the Elders blame the attack on Leo. Trying to prove Leo's innocence, Piper, Phoebe, and Paige discover that the beasts are actually themselves, transformed by the blue moon. Kyle tells Paige his story in reference to the new power. And the sisters, after seeing the floating heads themselves, believe that Leo is not so crazy after all.