 Phoebe develops a case of cold feet over marrying Cole and casts a spell which brings a young innocent Phoebe and an old cynical Phoebe to the Manor to help her make a decision. Meanwhile, while Cole is horrified to find that the Source is now taking over his entire being, the Source s chief rival, who believes the Source is dead, is convinced by the Seer to kill the Charmed Ones in order to earn the allegiance of the entire underworld.