Maggie is surprised by someone important from her past and tries to keep the peace when they collide with her present. Mel, Kaela and Dev are on the trail of the Unseen, while Jordan and Harry seek assistance from a different powerful trio.

While the Charmed Ones are still reeling from a shocking turn of events, The Unseen have infiltrated every corner of the magical realm and are on the precipice of their plans to destroy the Power of Three forever.