Present Billie and The Charmed Ones arrive a moment later thanks to Billie focusing on Christy to vanquish The Triad .
Piper blows up the past and present versions of Dumain , leaving Christy without any allies .
Present Billie and The Charmed Ones arrive a moment later thanks to Billie focusing on Christy to vanquish The Triad , and Piper blows up the past and present versions of Dumain , leaving Christy without any allies .