After the death of their respective sisters, Piper and Billie (Kaley Cuoco) go their separate ways, both determined to get their families back together. Piper and Leo have an emotional reunion before she enlists Coop’s (Victor Webster) help to travel back in time and change the events that led to the deaths of Phoebe and Paige.
Forced to hide from Billie and Christy, the Charmed Ones find themselves stuck in the Underworld. Meanwhile, Leo appears to Piper and offers demonic approval; Coop searches for Phoebe; Billie
In an attempt to destroy the reputation of the Charmed Ones, Billie goes to all the magical creatures and tells them how the charmed ones have become selfish and try to ban them against the charmed ones
Coop (Victor Webster) tries to find the perfect love match for Phoebe (Alyssa Milano), who has to choose between a mortal or someone magical. Coop later realizes he has fallen for Phoebe, just as she decides she wants to be with a mortal. Meanwhile, Paige (Rose McGowan) finds it difficult to balance married life to Henry (Ivan Sergei) and her responsibilities as a Charmed One. Piper (Holly Marie Combs) tracks the down the demons who killed Billie (Kaley Cuoco) and Christy’s (Marne Patterson) parents and interrogates them in her effort to prove they are connected to the “Ultimate Power.”
Coop (Victor Webster) tries to find the perfect love match for Phoebe (Alyssa Milano), who has to choose between a mortal or someone magical. Coop later realizes he has fallen for Phoebe, just as she decides she wants to be with a mortal. Meanwhile, Paige (Rose McGowan) finds it difficult to balance married life to Henry (Ivan Sergei) and her responsibilities as a Charmed One. Piper (Holly Marie Combs) tracks the down the demons who killed Billie (Kaley Cuoco) and Christy’s (Marne Patterson) parents and interrogates them in her effort to prove they are connected to the “Ultimate Power.”
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. Meanwhile, a group of magical teens, who are protégés of Leo, come to the manor seeking refuge from demons that have overtaken the Magic School, forcing Piper to take charge. Billie and Christy’s parents come to town for a visit, but Christy refuses to see them in order to test Billie.
Piper organizes an engagement party for Paige and Henry, but the couple begin to get cold feet. Meanwhile, Phoebe discovers a strange man following her but soon learns he is actually Cupid; a demon kidnaps Christy in order to get to the Charmed 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. Meanwhile, Billie finally finds her missing sister, Christy; Piper faces a romantic decision when she runs into an old flame and begins to wonder if she should move on with her life
During Chinese New Year, a demon attempts to steal a mystical wooden staff, that’s protected by the Zodiacs and they enlist the aid of Piper. Meanwhile, Phoebe enjoys her new place by throwing a housewarming party that gets out of control; a monk teaches Billie how to use her power of projection to find her sister; Paige tries to get through to Henry about her magical abilities.
Phoebe, in an attempt to move on with her own life, signs a lease for a new apartment, and Paige considers moving in with Henry. However the sisters are forced to remain under the same roof when a demon shrinks them and traps them in a replica dollhouse of the Manor.