Wizards of Waverly Place (2007)

S3E14 Third Wheel

Harper struggles to retrieve a memory that eludes her, prompting Alex to lend a hand by casting a spell to jog her recollection. This leads Harper to the realization that Stevie is a wizard who once performed magic in front of her. When Alex and Harper confront Stevie, she validates their theory by conjuring a spell that creates a warp hole, resulting in a student tumbling through it. While Alex revels in the excitement of having a wizard friend, Harper grapples with feelings of exclusion and loneliness.