Young witch Tabitha Stephens has inherited her mother Samantha's magical gifts much to the irritation of her mortal brother Adam. They both work at Los Angeles television station KXLA and she is an administrative assistant to the producer for the Paul Thurston Show. The conceded Paul Thurston wants to interview a former beauty queen even after Tabitha lined up an author of a book about recycling and the energy crisis. After Tabitha stops by his apartment, he keeps losing his electricity and running out of gas enough that when he gets to the studio all he wants to talk about is energy so ...

Tabitha seems to have cold in her nose and just before she sneezes whatever she last said happens. Also her witchcraft is on the fritz. Her station is doing the on-site reporting for a weight lifting tournament for ABC Wide World of Sports and Tabitha gets to be escort for an amorous Russian weight lifter. When Tabitha says that she'll flatten him after another advance from him, she sneezes and he is flattened and winds up in a poster. Dr. Bombay shows up and diagnoses her with an allergy. Tabitha is cured and the Russuian returns and wins the contest.

When Minerva and Tabitha try to have dinner at an Italian restaurant, they wait as Paul Thurston and the new weather girl get star treatment and are seated immediately. Wanting the same thing for Tabitha she delays the weather girl and Tabitha fills in and then gets the job. In fact the people love her and now she can be the star.

Bored with her witchy life and the many warlocks she has recently been going out with, Tabitha suggests that Minerva try the mortal life. Minerva enthusiastically agrees, moves in with Tabitha and tries to get a job at her television station. Producer Marvin Decker's secretary suddenly wins a trip to Hawaii and Minerva volunteers to fill in. She can't stop using magic to get her job done. Paul Thurston and his fellow employees are going up to a ski lodge for the weekend and Minerva tags along. She falls for the womanizing French ski instructor and tries to learn to ...

Tabitha's childhood friend Nancy Kravitz, the niece of Gladys Kravitz, shows up at KXLA to start a new life in California away from her interfering aunt. Nancy is a bit naive and when she follows Tabitha's advice to rent a car she ends up with a Rolls Royce. Tabitha helps her out and takes he back to her apartment where her Aunt Gladys and Uncle Abner show up to take Nancy home. Aunt Gladys gives her two days to get a job and she ends up working as a masseur in a disreputable establishment. Tabitha rescues her after the place is raided and gets everyone off. She also ...