After winning the final fight the Angel of Destiny had forseen the sisters start to organize their new family lives. Just when they do an old friend returns: Cole. And he brings fifty demons along. Piper, Phoebe, Paige and Leo have to play poker with him and the new triad for their lives.

In the ninth and final season the sisters travel to the future and discover terrible things. They have to care about comic characters and fight side to side with their future kids against the Avatars who start another evil takeover, before they really can lean back and retire.