Piper seems strangely unaffected by Leo's disappearance, so Paige casts a spell which backfires causing her to lose her memory. Phoebe discovers she is gaining the power of empathy and Chris gives the sisters Valkyrie pendants so they can go into Valhalla (warrior heaven).
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 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. Meanwhile, Piper realizes that Wyatt needs time with Leo, who continues on his quest to find out who put him on the Island of Valhalla.
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.
Paige's new boss is killed by a demon right in front of her. When she investigates, she discovers that he had sold his soul to the demon who killed him. She wants to save him, but Piper and Phoebe council her to mind her own business. Finally, she makes a desperate attempt to rescue his soul from eternal damnation...
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.
Paige finds herself transported back in time by a pair of Grams boots to an era of free-love and freely practiced magic where Paige really fits in. When Piper and Phoebe go back to the 1960's to rescue her they inadvertently save their grandfather whose death made Grams the warlock killing demon fighting witch they knew. In the present Leo and Chris are fighting a green gooey demon that is surrounding Halliwell Manor whiteouts help of the Charmed Ones.
The Cleaners implicate Darryl in a murder after Phoebe and Paige accidentally expose their magic to the world. Trying to save Darryl reverses the problem and the sisters find themselves on trial for murder.
A mysterious "demon" is using the Charmed Ones' spells and potions to vanquish demons. Meanwhile, Paige is using magic for her own personal gain so that she can relax whilst taking over as "Head Wiccan." Could the two be connected? Or is it just a Wrong Day's Journey into Right...?
The sisters and Chris unknowingly take part in a demonic reality TV show entitled "Witch Wars" where they are the targets and their powers are the prize.
Gideon creates a portal that puts Chris and Leo in a mirrored world where evil prevails, and Phoebe and Paige travel to the parallel universe to rescue them. Meanwhile, Piper gives birth to baby Chris.
Gideon creates a portal that puts Chris and Leo in a mirrored world where evil prevails, and Phoebe and Paige travel to the parallel universe to rescue them. Meanwhile, Piper gives birth to baby Chris.