When Sabrina brings Ug the caveman to school, she discovers he has a talent for playing baseball. Sabrina decides to give the computer's intellect a magical boost, but her spell transforms Moose into a brainiac instead.

Mr. Weatherbee has a skewered view of the world when he winds up with Aunt Hilda's rose-colored glasses. When Aunt Hilda shrinks the Groovie Goolies, it leads to complications and confusion for the Archie gang.

Aunt Hilda and Hagatha fight dirty when they square off in a cake-baking contest. When Wolfie decides to compete in the local car race, Sabrina gets roped into the action.

Riverdale High's photography class visits the forest just as the Groovie Goolies arrive for their own field trip. While charged with babysitting her Groovie Goolie cousins, Sabrina conjures a dragon to entertain them, but soon the monster is running amok in Riverdale.

The Archies caddy for Aunt Hilda and the Groovie Goolies during a nighttime golf game. The Groovie Goolies cause problems for Sabrina when they make a large donation to the school's rummage sale.

Frankie, Mummy, and Wolfie decide to pursue a high school education. When Ratso and Batso dogsit for Jughead, Hauntleroy pulls a prank that enlarges Hot Dog to the size of a house.

Frankie attempts to do favors for his friends, but a string of bad luck plagues him. Sabrina can't enjoy her day at the beach because she's too busy trying to hide the Groovie Goolies and protect the Archies from a trio of bullies.

Aunt Hilda's loud music is disturbing the neighbors. Even the Groovie Goolies can hear it and it's driving Mummy round the bend. Sabrina has to keep the peace. When smoke from Horrible Hall affects Riverdale the Archie's Pollution Committee investigate. Can Sabrina stop them from discovering some embarrassing facts?

The moat at Horrible Hall is being polluted by the Crosstown Gang's car-wash. Sabrina and the Goolies need the Archies help to stop it.

When Sabrina invites Reggie over for lunch, Aunt Hilda douses him with a Lilliputian potion, which causes him to shrink. Miss Grundy begins to doubt her sanity when Sabrina brings Hexter to the museum.

Riverdale High is doing well in the Track and Field meet until Uncle Ambrose gets a concussion and starts magically supporting the opposition. When Moose's good and bad alter egos get on the loose, Sabrina has to get them back under control.

Miss Della grants Sabrina's wish to be mortal, which dampers the girl's bowling date with Reggie. Sabrina inadvertently gets Jughead expelled from school when she comes down with the Hong Kong Fluke, a 24-hour virus which makes her magic come out as weather.

Reggie catches Sabrina emerging from a U.F.O. Archie and Reggie make a bet to see who can last the longest inside Grisly Manor, oblivious to the fact that their sleepover coincides with the witches annual Ghostly Gourmet Gathering.

Cousin Ambrose loans his amulet to Big Ethel in an attempt to make Jughead jealous, but he forgets that the talisman has the power to change people into animals. Aunt Hilda accidentally turns herself into Archie's car.

The Archies hold a charity magic show to raise funds to pay Coach's wages but Jughead needs Sabrina's secret help if he's not going to be the worst magician in the world. When Reggie is appointed Editor of the school paper he tries to expose Sabina's secret to the whole of Riverdale. How can she stop him publishing his dramatic photographs?

Sabrina uses her magic powers to force Spencer to take Ophelia to the school dance. Sabrina conjures bizarre things each time she hiccups, so she turns to Cousin Ambrose for help.

Harvey gets caught in the crossfire when Aunt Hilda masquerades with Sabrina's face. Sabrina discovers the Riverdale basketball team doesn't need her magic to win the game.

Sabrina conjures up three clones of Mr. Weatherbee in a misguided attempt to ease his workload. When Sabrina asks for help learning history, Cousin Ambrose saddles her with a caveman.

Aunt Hilda and the Mystic Spirits force Sabrina to play pranks on her friends while they paint Mr. Weatherbee's house. Pop Tate gets dragged on a ride by Zelda's souped-up broomstick.

Sabrina heads to the costume ball, unaware that it's Demon's Eve and that her powers will begin going haywire at 9 p.m. Jughead's in trouble with Big Ethel, who's convinced he's cheating on her, and Aunt Hilda, who overhears his remark about witches.

Riverdale goes to the dogs after Chili Dog and Hot Dog Jr. retrieve Aunt Zelda's magical soup bone from the garbage. Sabrina's secret is jeopardized when she agrees to watch Miss Della's mischievous nephew, Hexter.

The comet Versa Visa appears during the town carnival, causing the resident witches to do everything backward. Sabrina fears that she'll be exposed when Reggie casts her Aunt Hilda as a witch in the Archies' new theatre production.

The alignment of the planet Catastrophe adversely interferes with Salem while he's on display at the Riverdale Pet Show. Sabrina accidentally turns Jughead into a giant jackrabbit.

Sabrina realizes that Mr. Weatherbee has been harassing Harvey due to jealousy of his hair, so Cousin Ambrose conjures up a magical elixir that grows hair. Miss Della puts Sabrina under the care of Aunt Nagatha, and Aunt Zelda's only chance of reclaiming guardianship is by performing one heartless deed before sundown.

Sabrina swaps bodies with Salem so she can sneak off to a romantic picnic with Harvey, but various side effects of the body switch occur. The Archie gang holds a costume party in an abandoned house during the Bi-Annual Witches Confab.

At the picnic, Sabrina tries to put a spell on Jughead to make him more assertive with Big Ethel, but he won't hold still. A wrecking crew plans to bulldoze the Spellman home to make way for a new freeway.

When Sabrina brings Hexter to Riverdale Sealand, he vanishes with the star attraction. Aunt Hilda wreaks havoc for Riverdale when she attends the football game.

The Archie gang cleans up the city, but Crosstown High's hoodlums Ronnie and Clyde arrive in time to dirty it up again before the governor's visit. In hopes of removing an ordinance forbidding horse labor, Sabrina grants Rocky the ability to speak, but the horse strikes up conversations with everyone in sight.

Sabrina discovers Mr. Flint isn't a mean old man, but a kindly bird lover. The Archie gang pitches in to help Moose's uncle Bull with the harvest, but Squire Squint sets out to sabotage them so he can foreclose on the farm.

Sabrina gives Cousin Ambrose's magical motorcycle to Reggie and Moose. Sabrina lands the lead in the Archies' new movie, but then she learns witches don't show up on film.

Miss Della is at her wits' end with Sabrina's friends, who are having a birthday party for Archie in the next room. Hexter shrinks Sabrina down to the size of a doll and then heads off to her school, where he conjures up a variety of American historical figures.