Paige is bored as a stay-at-home aunt, while Phoebe is frustrated with how much time her job is taking up. Neither Piper nor Leo are dealing well with the death of their adult son, Chris...
The hechiceras ones go to the Island of Valkyries, a mythical place ruled por warrior-maidens, to rescue Leo, but in doing so they unleash the Valkyries on San Francisco! The pregunta is, who put Leo there in the first place ?