Episode 112: Valkyrie Vixens part 1/Episode 113: Valkyrie Vixens part2 Leo's gone, but Piper seems to be very "chipper", as Phoebe and Paige call it. Paige starts to suspect that Leo altered Piper's memory. Paige tries tries a spell to restore Piper's memory, Piper loses her memory completely. When Phoebe and Paige try to call Leo they find out that he's being held captive on the island of Valhalla, a magical place ruled by warrior-women. Chris, the Charmed Ones new whitelighter, tries to cover up that it was his plan to send Leo to the island by helping the girls disguise as Valkyries. He also makes Piper think and act like a Valkyrie. They orb onto the island find Leo in a cage where he can't orb out of and he has to fight the new warriors. The girls play along as Valkyries for awhile until they can break Leo out. After they break him out, Piper gets her memory back, and Phoebe gets a new power. Piper's pain influences her to stay behind on the island while everyone else goes back. Some warriors follow them back and kill people and cause truoble. Piper and some other Valkyries come to bring the warriors home. Piper becomes human again. Original airdate: 10/05/03
Episode 114: Forget Me Not Wyatt brings a dragon to life and the cleaners, a group of people neither good nor bad who are dedicated to protecting the secret of magic, take Wyatt and erase all memories and signs of his existance. Piper, Pheobe, and Paige know that they're forgeting something but aren't sure what they're forgeting decide to cast a spell to remember what they've forgoten. Instead of reminding them of what they've forgoten the spell makes them relive the day Wyatt was taken and gives them a second chance to save him.
Episode 115: Dirty Blonds Mitsy, Mabel, and Margo, three evil sisters, want power so they steal the charmed ones' identities and powers. Piper, Phoebe, and Paige figure out what's happened and try to convince Chris that they're the real charmed ones in order to get there powerss and identities back.
Episode 116: Loves a Witch Paige's latest temp job puts her in the middle of a fight between two magical families, the Callaways and the Montanas. She ends up falling for Richard Montana and tries to get both fanilies to stop fighting. Piper, Phoebe, and Paige hold a meeting between the two families and are stunned to find out that Olivia Callaway has been causing the fighting between the families to avenge her death. Paige gets possesed by Olivia and her sisters have to banish Olivia in order to save Paige and the two families.
Episode 117: My Three Witches Chris gets worried that the charmed ones are drifting apartby putting thier personal lives before their magical ones. Chris therefore trys to teach them a lesson that ends up oing terribley wrong. Chris uses the help of a demon named Gith, who creates alternate realities. Gith knows Chris only wants to tach the charmed ones a lesson so when they're trapped in the alternate realities he trys to kill Chris. The sisters use their desires, Piper wants a non-magical life, Pheobe wants popularity and success(when Gith created their realities he messed up on Pheobe and put her in what Jason wanted for Pheobe which was fame popularity and stuff), and Paige's desire to not have to hide her magic, to vanquish Gith and save Chris.