what going on?

Charmed 2x9

Ms. Hellfire

An assassination attempt on the sisters’ lives forces Prue to go undercover as the woman who tried to kill them, known as Ms. Hellfire. While undercover, she becomes romantically involved with the man who hired the original Ms. Hellfire.

Charmed: S02E09
Jan. 13, 2000

Charmed season 2