Cole uses nonmagical legal means to manipulate the sisters in giving him ownership of the manor and access to the Nexus. Paige is arrested, P3 fails a health inspection and Phoebe is replaced by a shape-shifter.
In his twisted attempt to win Phoebe's heart back, Cole casts a spell that alters reality, which eliminates Paige as a Halliwell and destroys the Power of Three.
Phoebe, Paige, and Leo realize that all magic has stopped and that it has been foretold in the prophecy of the twice-blessed child, whom up until the time of its birth, magic will lay dormant.
A Crone is plotting with other demons to steal Wyatt and his power, but Wyatt demonstrates that he can protect himself. Paige disguises herself as a bounty hunter to track down her nephew's enemies.
Leprechauns are being killed by a demon who then steals their magic. They help the Charmed Ones fight the demon by granting them good luck, but things do not work out as planned.
The Charmed Ones help two nymphs rid themselves of a demon who was after the pond they guarded. The remaining two nymphs decide that Paige would make an excellent replacement and turn her into a nymph.
The Charmed Ones are weakened when an old Crone (guest star Grace Zabriskie) magically steals their senses making Piper blind, Phoebe deaf, and Paige mute in an effort to steal Pipers baby who holds the vision of all power.
The matriarchs of the Halliwell line are summoned for the Wicanning of Wyatt Matthew Halliwell but the Necromancer demon is trying to absorb their magical powers.
The sisters are visited by a white lighter from the future: Chris Perry, who informs them that a new threat, the Titans, have been awakened. The Titans who are looking for white lighters come after Paige and Leo discovers their plan.
Chris tries to convince the sisters to come up with a plan to vanquish the titans but they feel discouraged without Leo who, Piper realizes, is becoming an elder.
Even though Leo is gone, Piper is in a surprisingly chipper mood, leading Paige to suspect that Leo altered Piper's memory. However, Paige's spell to restore Piper's memory clashes with Leo's and causes total amnesia.
When Wyatt inadvertently brings a dragon to life, the Cleaners spring into action to protect the magic from being exposed. The Charmed Ones take on the Cleaners in order to protect the child.
When three evil sisters, Mitzy, Mabel and Margo, magically steal the Charmed Ones' identities and powers, Piper, Phoebe and Paige must convince Chris that they are the real Charmed Ones in order to get their lives back.
Paige becomes attached to Richard Montana who is involved in a dangerous feud between two magical families. Paige becomes possessed by Richard's deceased lover and Leo is suspicious of Chris' intentions.
To teach the Charmed Ones a lesson Chris and the demon Gith trap them in individual magical realities where their secret desires come true. Leo demands that the Elders strip Chris of his Whitelighter status.
The Lady of the Lake contacts the sisters and pleads for help. They suddenly find themselves the guardians of the Sword in the Stone. When one of them pulls Excalibur out of the stone, will she let the power go to her head?
The Sisters kill a Manticore...and find her baby. While trying to decide what to do with the human-looking infant demon, they have to fight other Manticores and a mysterious Beast. Also, Paige 'helps' Darryl out, magically.
This episode centers around Chris, the mysterious new whitelighter. It shows why he has come back from the future and reveals crucial details that Chris has not told the Charmed Ones.