While Harry and Macy unravel the mystery of an ancient magical artifact, Mel helps Abby track down an unseen evil force, and Maggie deals with academic sabotage.
Macy reels from an encounter with the Shea Group and Maggie uses her psych background to get to the bottom of it; Harry and Mel must detangle an ancient feud.
The Charmed Ones go in search of an ancient relic that will help them cure their magical allergy but find themselves unprepared for the outcome. Josefina makes an important decision for her future.
The Charmed Ones discover a letter from their mother that may hold answers to burning questions; meanwhile, Harry considers a life-changing decision and Jordan's good-will gets him into trouble.
The Charmed Ones must save Jordan from a fate worse than death, but at great personal cost to themselves; meanwhile, Harry sets off on a process of transformation.
The Charmed Ones must track down the Whispering Evil in the present in order to save the future; Harry fears his mortality journey may change him...for the worse.
The sisters confront the Whispering Evil, even though their collective powers may not be strong enough to defeat it. Macy must face down Abby's mother in order to acquire a secret weapon.
When an encounter with the Whispering Evil leaves Macy on the brink of death, Mel and Maggie cast an ancient spell sending The Charmed Ones off on a series of epic adventures. Meanwhile, realizing only a Whitelighter can save Macy, Harry asks Jordan and Celeste to help him do the unthinkable.
