 Piper is preparing some cookies for a baby shower of a former friend with Phoebe, when Cole appears in the Halliwell manor and advises that The Source has planted a Chameleon Demon in their house. The sisters hunt the demon in an alley, and Piper is kidnapped by The Source. In the underworld, The Source brain washes Piper, transforming their manor in a sanatorium and changing her reality, Piper becomes a patient of the mental institution, trying to force her to renounce her powers.