Charmed Episodes :- The Jung and the Restless

In Season 8 Episode 19 Phoebe and Piper formulated a plan to get Leo back. Paige saved her new charge, Mikelle, from a Darklighter. Christy trapped the Charmed ones in her plan which led Billie to make an important as well as life changing decision. Whether she would stay with her sister or would fulfill the promises made to the trio, the Charmed Ones!