Sadie and Gilbert are chosen to star in Harmony High's 21st century time capsule video, much to Val's dissatisfaction. However, Sadie wakes up on the day of filming with a giant wart on her nose, and her magical attempts to remove it results in her nose and Gilbert's whiskers disappearing. The two venture to the Labyrinth of the Lost and Doomed to retrieve their missing facial features, while Teepee and Lulu prevent Val and her pet dog Prince from starring in the video instead.
Sadie's practicing of the acceleration spell backfire when the spell is accidentally cast on Teepee, landing him a spot on the school's track team despite his lack of athletic fitness. Sadie decides to give Teepee a confidence potion disguised as perfume to help his self esteem, but merely ends up inflating his ego.
The Wardens of Magic task Sadie and Blaine with creating the best rainbow-summoning spell individually. Blaine's mentor, Cornelius, decides to help Sadie, despite Gilbert's cautiousness.
Desperate to avoid having to complete a magic essay and cleaning her room, Sadie creates two clones of herself to do her chores so she can go to Sam's barbecue party. When the clones end up going to the party themselves, she, Gilbert, Teepee and Lulu must try and make them disappear.
Sadie starts to have the worst of luck when Val begins to have the best of luck. Upon learning that Val has started wearing a secretly magical bracelet that makes gives her good luck at the price of all of Harmony suffering endless bad luck, Sadie attempts to retrieve the bracelet.
Sadie and friends cause magical mischief when bringing the pharaoh Ank from the past to the present for their ancient Egypt project.
Furious that Val has asked Sam to the school dance before her, Sadie brings a Lance Lightning action figure to life as her date to make Val jealous.
A love potion Sadie initially intended to give to Sam ends up in all of school's tacos, causing everyone to fall in love with her.
Sadie and Gilbert try to find the mystical and rare See-Me-Not Flower before Principal Covert.
Sadie and Blaine must team up to rescue Gilbert and Cornelius from Covert's clutches.
After Sadie and Gilbert bicker over a catchy pop song, an accidentally produced music potion ends up in Harmony High's drainage and water supply, turning everyone into dancing zombies.
Sadie and Teepee meddle with time to visit a long-awaited concert sooner, despite Lulu's desires for them to work on a class project together.
Val and Prince, and Blaine and Cornelius, become ruthless in dethroning Gilbert as the school's mascot, so he and Sadie compete against them in a mascot competition. It isn't long before Sadie and Blaine cheat with their magical abilities.
Sadie and Teepee ensue hilarious mayhem with a magic glove that allows them to travel to difference place through doorways, only to send Coach Proctor's job into jeopardy. Meanwhile, Lulu tries to help Gilbert become calm.
When Sadie's class get lost in the woods late at night after a field trip gone wrong, she and Gilbert are forced to venture into Harmony's caves to prevent Val, Sam and Doug from accidentally stumbling into the Magical Realm. Gilbert meets the cowardly dragon Egbert, and Sadie starts to see a softer side to Val.
Sadie forces Gilbert to spend a day with Lollipop, Mr Stormweather's daughter's pet rabbit, while she sneaks of to the movies. Gilbert is unable to study for a meeting with the Wardens as Lollipop makes his time a nightmare, and Max enforces blackmailing techniques on Sadie.
Sadie and Gilbert begin to become sick of each other's company, so the Wardens send the mysterious cat Purrpetua to replace Gilbert as Sadie's mentor.
Sadie causes panic at her school when nurturing a baby monster from the Magical Realm, whom she names Gah.
Teepee pretends to be a superhero to prevent everyone at school from figuring out that Sadie's a wizard, and continues this facade with an irritated Sadie's aid.
The Wardens force Sadie and Blaine to temporarily switch Gilbert and Cornelius as mentors after expressing their unappreciation for them. This leads to Blaine spitefully casting a spell on Gilbert that makes him smell everywhere he goes.
Warden Vincent's sauna falls into the human world through one of the many rifts between it and the Magical Realm, intriguing Sadie to turn Teepee into an alien monster as a cover-up, which dangerously attracts the attention of Covert.
Max, realizing that none of his inventions work, decides to start a hot chocolate business instead. But due to the hot chocolates' unbearable tastes, Sadie restlessly casts spells on them to make them taste outstanding.
Sadie's organization app mascot, Toady, goes rogue after she casts a spell on her to help her plan a party.
Dark magic is afoot in Harmony High when a mysterious being begins turning people completely still.
Blaine's cousin Zaine comes to visit, and Sadie immediately becomes suspicious of his evil intentions and the bad influence he's having on Blaine.
To make her mother forget a massive mess she made in kitchen after a potion-producing malfunction, Sadie casts a forgetful spell on Selina, who ends up forgetting who Sadie is completely.
Gilbert, crestfallen that nobody takes him seriously as the school mascot and simply think of him as good luck charm, disappears into the Magical Realm, causing the school basketball team to loose their focus.
When Val, Coach, Nolan, Tammy and Trixie humiliate Teepee for failing 'gymathon', a mysterious avenger begins to cause mischief around them.
Sadie casts the cheeky monkey spell on Selina to bring back her sense of fun for her job, only to make her behave like an uncontrollable monkey raging throughout Harmony.
On the day of Bernie the Bear's awakening, Sadie and friends become immensely irritated when babysitting Sam's deafening baby brother Luke, and Sadie accidentally casts a sleeping spell on all of Harmony.

