espite Leo's return, Piper can't accept her sisters' death and borrows Coop's ring to travel back in time to prevent the fight. She lands when mother Patty was still alive, but takes her advise to cheat at constituting the power of three with a third generation, grandma Penny. Dumain meanwhile gets Billie to do her own time traveling to save Christie and the Triad. After the battle is undone, adult Christopher and Wyatt arrive to demand the charmed ones' help to save their future with even more confusing time travel.

Résumé de IMDb.com