Witches are being murdered by a mysterious character who is later revealed to be Pipers warlock boyfriend, Jeremy. Her younger sister Phoebe gets a message from the other side to go to the attic. When she gets there she finds the Book of Shadows. The Book of Shadows has been handed down the Warren line since Melinda Warren herself. Phoebe reads a spell that give the sisters their powers and they are suddenly thrust into a world they didn't know exhisted. The sisters find out they truly do have powers and that many people would love to see the sisters dead. Piper has no idea her boyfriend a warlock until he tries to kill her on the way to his "apartment". She escapes and the sisters vanquish him by using a spell in the Book of Shadows.
Warlocks
Vanquishing Spell
Spell that gave them their powers