In Episode one of the two-episode Classic series finale, Billie and Christy have managed to turn everything around: while the two of them are now at the Manor and demons are at Magic School, the Charmed Ones are forced to hide in the Underworld. The Jenkins and the Halliwells absorb the Hollow and attack each other in the Manor, not knowing the deadly consequences of their actions - Phoebe, Paige, and Christy are killed and the Manor is destroyed in a massive explosion caused by the biggest fight in Halliwell history.