Charmed is an American television series that ran for eight seasons on The WB. It was produced by Aaron Spelling and is about three sisters who are the world's most powerful good witches, known throughout the supernatural community as "The Charmed Ones" but known to everyone else as the Halliwells. Each sister possesses unique magical powers that grow and evolve over the course of their lives. The Charmed Ones live together in a manor house and use their supernatural abilities to battle the warlocks, demons and other evil forces that populate San Francisco, California, to protect the innocent and good magical beings.