Charmed - Season 8 Episode 21 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.
- Genre: Comedy, Drama, Mystery, Sci-Fi & Fantasy
- Studio: The WB
- Keyword: sibling relationship, witch, magic, warrior woman, female protagonist, demon, succubus
- Cast: Holly Marie Combs, Alyssa Milano, Rose McGowan, Brian Krause, Kaley Cuoco