When three outlandishly wild witches are accidentally conjured up by pranksters, they return from 17th century Salem and set out to cast a spell on the town, but first they must outwit three kids and a talking cat.

Lawrence Wetherhold is a recently widowed literature professor who is a numb and chilly intellectual. He rebuffs his students, ignores his own teenage children, James and Vanessa, and spurns cries for financial assistance from his ne'er-do-well but rather soulful adopted brother, Chuck. After an accident and Lawrence goes to the hospital, he is deprived of the right to drive. Janet is a physician and former student of Lawrence who remembers her disappointment...