 Piper is trying to control her new power, while Phoebe is writing in the Book of Shadows about Cole. Prue is worried with the behavior of Phoebe and also missing a nice boyfriend. When a Banshee - an evil witch that kills those in pain and misery with her sharp scream and is only detected by dogs - attacks a neighbor of The Charmed Ones and Phoebe has a premonition with her next victim, Prue decides to cast a spell to track the Banshee. However, she is transformed in a dog and later she is hit by a car. Meanwhile Phoebes is in pain because of her love for Cole and is attacked and transformed in a Banshee. Without another alternative, Piper summons Belthazor to help her to save Phoebe from her fate.