When Billie can't join Roman and Winter's team for a robotics competition, she enlists Milo and uses magic to design an over-the-top robot of their own with disastrous results.

When Billie's trouble-making friend from the wizard world visits, Billie goes over the top to impress her and accidentally puts Winter in danger.

Alex Russo brings a mischievous and exceptionally powerful student, Billie, to her brother Justin's home in the hopes of coaxing him out of retirement to teach her.

When Billie uses a spell on her BadgerBook profile and accidentally enchants her classmates, she must find a way to break it to get everyone back to normal!

Billie uses her magic to help Winter impress the school's Magic Club. But soon, Billie learns she shouldn't overstep to help a friend.

On Halloween, Billie tells Roman about Pumpkin Belly, a ghoul who eats anyone whose house isn't spookily decorated. Meanwhile, Justin, Milo & Giada defend the home from pranksters.

Billie and Justin must work together to undo a spell when Billie's prank goes awry. Roman gains muscles thanks to a magical muscle tee. Milo's class pet gets loose in the house.

When her spell to remove Justin's wisdom teeth also removes all of his wisdom by mistake, Billie is left watching out for a reckless Justin.

Billie is nervous to have her first mortal sleepover because she wears embarrassing wizard headgear to prevent her from casting spells in her sleep.

Billie's use of magic outside of the lair gets her in trouble with Justin, and her fear of being kicked out of yet another home bubbles to the surface.

On her first day of school, Billie uses magic to impress Roman's best friend. But when a jealous Roman steals Billie's wand, he falls into the grasp of a wizard-hunting phantomus!

Billie gets wizard help to finish her homework and meets a member of the Russo family. Justin runs into an old mentor while Billie uses magic on Roman's Homecoming parade float.

Billie's excited for her first Family Game Night with the Russos, but when she chooses a wizard game, the entire family is transported into it.

Billie sets off to complete a wizard quest on her 13th birthday, believing that Justin organized it. However, the quest is a test from someone with more nefarious intentions.

When Billie struggles with a spell, Roman says he could do it if he was a wizard. To prove him wrong, Billie uses a Power Glass to transfer her powers to Roman.

The Russos go to the Wizard World, where Billie finds out a secret that will change her life, and potentially the world, forever!

Billie, Roman and Winter sneak into the Wizard World so Billie can compete in an underground magic battle: Battle of the Wands. Meanwhile, Milo covers for the kids at home.

When Billie's neighbor, Bella Bianchi, sees her using magic, Billie and Milo try to convince her it is fake ... until their efforts result in Bella getting stuck in the lair.

When Billie uses a potion to enter Justin's mind, she discovers what really happened during the infamous "Unicorn Incident" that got him fired from WizTech.

After finding out about the prophecy, Billie avoids using magic, but when a magical creature causes mayhem in the Russo house, Billie worries it's somehow still her fault.

When Roman excels at his wizard lessons, Billie feels threatened and uses a Reverse Curse to slow him down, but it accidentally turns him into a baby.

When bad boy Quentin asks Billie to the eighth grade dance, she is excited, but a wary Justin is starting to suspect that this mysterious kid may not be exactly what he seems.

After discovering that Billie and Roman are missing, the Russos work together to rescue them from an evil villain's clutches.

When Billie's magic starts fizzling, she and Milo go to the wizard world for a cure. Meanwhile, the family learns the true cause of her wonky magic: a power-draining Changeling!

When an oracle from the wizard world shows up on Billie's doorstep and predicts that Billie will destroy the big summer carnival, Billie stops at nothing to change the future.