what going on?

Charmed 8x21

Kill Billie Vol. 2

Forced to hide from Billie and Christy, the Charmed Ones find themselves stuck in the Underworld. Meanwhile, Leo appears to Piper and offers demonic approval; Coop searches for Phoebe; Billie & Christy resort to summoning the Hollow to stop the Charmed Ones and the Charmed Ones do the same.

Charmed: S08E21
May. 14, 2006

Charmed season 8