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 Streghe#The power of three Ones and the Streghe#The power of three Ones do the same.
In an attempt to destroy the reputation of the Streghe#The power of three Ones,Billie & Christy resort to trying to make the magical community see that the Halliwells only care about themselves.
Piper and Phoebe devise a plan to recover Leo. Meanwhile, Paige rescues her new charge from a Darklighter; Billie is forced to make an important decision.
Coop comes to the conclusion that he has fallen for Phoebe but she'd rather spend her life with a mortal. Meanwhile, Piper is on the hunt for killer demons; Paige finds it hard balancing life as a Streghe#The power of three One with that of a married woman.
After Paige and Henry leave for their honeymoon, Cupid “Coop” takes Phoebe on a journey through her past romances in an attempt to revive her excitement for love.Billie and Christy’s parents come to town for a visit..
Piper organizes an engagement party for Paige and Henry,but the couple begin to get cold feet.Phoebe discovers a strange man following her but soon learns he is actually Cupid; a demon kidnaps Christy in order to get to the Streghe#The power of three Ones.
Paige learns the difficulties of dating a mortal when Henry becomes too involved in the magical world and is torn when another suitor arrives hoping to convince her to marry him so they can become the ultimate magical couple.
During Chinese New Year, a demon attempts to steal a mystical wooden staff, that's protected da the Zodiacs and they enlist the aid of Piper. Meanwhile,Phoebe enjoys her new place da throwing a housewarming party that gets out of control..
