5 集
第 1 集。Curse Me Baby One More Time
第 1 集。Curse Me Baby One More Time
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.
第 2 集。Ooze!...I Did It Again
第 2 集。Ooze!...I Did It Again
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!
第 3 集。Howdy with a Trance of Gumballs
第 3 集。Howdy with a Trance of Gumballs
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.
第 4 集。Don't Go Changeling My Heart
第 4 集。Don't Go Changeling My Heart
When a new student arrives and takes an unlikely interest in Roman, Billie thinks she must be the Changeling and sets out to prove it.
第 5 集。Spells Like Halloween Spirit
第 5 集。Spells Like Halloween Spirit
When Justin forbids Billie from having a haunted house, she takes Justin to Halloween future, present, and past in an attempt to help him rediscover his Halloween spirit.
