Charmed

Kill Billie: Vol. 2

"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." 

Charmed

Forever Charmed (Series Finale)

"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. Meanwhile, Billie uses her power of Projection to do the same thing and finally realizes the truth about what her sister has become." 

Charmed

Charmed Again, Part 1

"Mourning the death of Prue, Piper and Phoebe must now come to grips with the loss of their oldest sister, and the loss of the Power of Three. However, The Source discovers an unknown sister." 

Charmed

Charmed Again, Part 2

"Mourning the death of Prue, Piper and Phoebe must now come to grips with the loss of their oldest sister, and the loss of the Power of Three. However, The Source discovers an unknown sister." 

Charmed

Hell Hath No Fury

"Paige takes the Book of Shadows into her work to cast spells which help her co-workers. Meanwhile, Piper, who is filled with anger over the death of Prue and the recent actions of Paige, is turned into a member of a supernatural band of vigilantes known as the Furies."