The Wendigo (Season One)-When she was turned into a Wendigo.
Coyote Piper (Season Three)-When she was possessed by that spirit.
Bride and Gloom (Season Three)-When the sisters are all enchanted so a priestess can steal the book of Shadows.
Hell Hath No Fury (Season Four)-When Piper becomes a Fury, after not being able to let go of her anger over Prue's death.
Centennial Charmed (Season five)-IN Cole's alternate reality PIper is evil, hunting demons to avenge Prue's death.
Oh My Goddess Part Two (Season Five)-Piper, still in Godess form terrorizes the city of San Fransisco with a storm. Although she isn't technically evil its mainly anger.
Valhalley Of The Dolls Parts One and Two (Season Six)-Piper, having been stripped of her emotions and memories becomes a Valkarie (Not technically evil, although she doesn't act like herself.
Sword And The City (Season Six)-Piper is possessed by Excalibur.
It's A Bad, Bad, Bad, Bad, World Parts One and Two (Season Six)-Although we never see Evil Piper we do hear her, although its alternate realisty evil Piper.
A Call To Arms (Season Seven)-When possessed by Hindu spirits Piper and Leo nearly destroy the Universe.
Once In A Blue Moon (Season Seven)-The girls become dogs because of the Blue Moon and attach their new whitelighter.
Hulkus Polkus (Season Eight)-When they are infected with the government made virus.
There were multiple episodes where Piper either turned into something evil, was possessed by something evil, or somehow was evil. For example, in "Wendigo" piper becomes a native american heart eating beast called a wendigo. In other seasons she also becomes a fury, whitelighter eating beast, and even a warlock briefly.
A new character comes on from the future and says he came to stop the demons that turn Wyatt (Piper's son) evil.
Cause Piper, Pheobe and Paige destroyed all evil in the last episode on the 8th season, their mission is complete
The Grimoire is the name of the evil Book of Shadows from Charmed.
In the TV show "Charmed," Christy Jenkins is manipulated by the demon Candor to act against the Charmed Ones, but she is not inherently evil. She is portrayed as a conflicted character who is ultimately influenced by dark forces.
well phoebe turns bad allot one time is in series 2 and series 3 and in series 4 when Cole turn her evil so there is lots of time really
He came from the future to stop Wyatt from turning evil
he would turn the book evil and probably become the source of all evil
Not really they were just misunderstood and Leo became one and the charmed ones had to keep Brody way from Leo because Brody wanted to kill him
No, Link never turns evil. Never.
sense and sense ability
jordan fright evil hulk jordan vs evil hulk