Destiny comes calling on the Halliwell sisters once more . . . The cousins of the Charmed Ones - Poppy, Paris, and Phaedra - have grown up ignorant of their magical heritage. After the death of their mother, they discover the family secret and soon find themselves fighting their first warlock. With the guidance of Piper, Phoebe and Paige, the return of the Source of All Evil, and trying to maintain normal lives, the new Power of Three carry on the Charmed legacy.