"Justin's Back In" is the ninety-seventh episode overall and the eighteenth episode of the fourth season in Wizards of Waverly Place.
Justin's class of delinquent wizards has completed their studies, which means they are eligible to rejoin WizTech if they all pass their final evaluation. When they all fail, Alex suspects something is not right. The truth soon uncovered – the class had actually passed, but the historian who checked the exams was revealed to be evil, and had lied about the exam scores. He tries to attack Justin's class, so Justin must stop the historian, and save Alex. but one of the students in the class is able to stop him by pulling the most powerful wand in the wizard world out of a crystal ball and using it. This means that he is actually the descendant of a famous wizard who had previously been thought to have no living descendants. Justin's class is revealed to have passed the final exam, so they are readmitted into WizTech and Justin is officially back in the family wizard competition. Meanwhile, Jerry and Theresa realize that they never saved any of Max's childhood accomplishments, so they try to recreate them with the help of Harper. During the credits, it is revealed that Max had kept his favorite memories all along.
- H2 Russo - Turns a Russo's body into an image in water
- Frank Pacheco as Felix, Cameron Sanders as Nelvis, Ian Abercrombie as Professor Crumbs
Special guest star
- Tim Conway as Cragmont