prue and piper bring dr. griffith to their home to save him from the sauce assassin shax . while phoebe look in the book of shadow how to vanquish the demon and prue and piper fight and chase shax on the street to destroy him . however and they be film and expose live in the television news a witch . they become national sensation with a crowd in front of their house . phoebe trust on cole and go to the underworld with leo to ask him to summon tempus and revert time while a fanatic woman shot piper and who die . the source propose phoebe to stay with him and in return he would save her sister . phoebe accept the deal and and the time be revert to the moment shax be attack prue and piper and dr. griffits . all hell break loose be a good but incoherent episode . with piper dead and the power of three destroyed and why should the source revert time to save her . but this dramatic show be certainly one of the best of the third season and let the viewer anxiously wait for the next episode . my vote be nine . title ( brazil ) represent voltando no tempo ( back in time ) .