It's not only a rare blue moon, but the charmed Ones all have wicked PMS. They find that they're losing control of their powers, and at night, when the moon rises, they turn into vicious beasts and attack Whitelighters,,...
Prue,Phoebe and Piper are exposed on live televisi as witches.In an effort to undo what has been done, they strike a deal with the dark side to turn back time and reverse their sudden fame,unfortunately this deal comes with prue's death