found his on you tube, ifonly it was true
http://uk.youtube.com/watch?v=RmxlLG56r5Q
The Plot is that a troubled elder goes back five years to the past and shows Prue a future where she doesn't exist. Knowing that changing the future will cause Piper and Phoebe never meeting Paige, so she goes along with her unfortunate death. Now, five years later, an elder brings her back to life; giving her a new identity and another chance at life. But what happens when Prue misses her family? The Charmed Ones are about to witness a great gift that will come to them soon! Destiny for Prue Halliwell is about to be given a second chance. This Fall, Prue Comes Home.
xoox