Irritated over the fact that Cole has been ignoring her now that he's the Source, Phoebe destroys several of his demons over the course of a couple days. It is at this time when she has a premonition about an innocent that will soon perish at the hands of a demon, and as a result, she goes to the manor to warn Piper and Paige. When Cole discovers what she has done, Phoebe has to choose which side she has to fight for: good or evil.