Episode 21
Charmed sisters are forced to hide from Billie and Christy, but unfortunately they found themselves stuck in the underworld. Meanwhile Leo wants to undergo demonic life, so he came to Piper and reveals his desire to her. On the other side Coop is in search of Phoebe. Christy and Billie find way to summon the Hallow in order to stop the Charmed Sisters and Charmed Sisters also do the same in return.
