Piper & Leo,with help from Coop's ring,must travel back in time to change the events that lead to the deaths of Piper's sisters and the manor's destruction.Billie realizes the truth in what her sister has become.
Forced to hide from Billie and Christy,the sisters find themselves stuck in the Underworld.Leo appears to Piper and offers demonic approval;Billie & Christy resort to summoning the Hollow to stop the jovens bruxas Ones and the jovens bruxas Ones do the same.