Mr. Aidact catches Oliver's spitball midair on the first day of school, then snaps his Bic pen launcher in half with one hand.

Mr. Aidact tears a venetian blind off the wall and uses its slats to help Nathan finally understand ratios.

Oliver and Nathan release toy cars numbered one, two, and four through the school halls to make everyone search for a nonexistent car three.

Oliver notices Mr. Perkins's car riding unusually low on the passenger side where Mr. Aidact is sitting.

Principal Candiotti appoints Mr. Aidact as the girls' field hockey team coach to fill the suddenly vacant coaching position.

Oliver rides a pink Big Wheel through the school's main hall during the Halloween dance while Nathan films the stunt.

Nathan crashes the Big Wheel into the trophy pedestal, shattering the school's prized 1974 state championship field hockey trophy.

Using a toy periscope, Oliver and Nathan spy on Perkins opening panels in Mr. Aidact's body to reveal wires and circuits.

Oliver and Nathan find an online article confirming that Project AIDACT stands for Artificially Intelligent Designated Android Classroom Teacher.

At the hospital, Rosalie sees Mr. Aidact accidentally step on a scale that reads 576 pounds and realizes he is the robot.

After Mr. Aidact's true identity spreads through the school, students shun him and the field hockey team abandons practice entirely.

Oliver finds a printed email detailing government plans to deactivate Mr. Aidact and salvage him for spare parts on Saturday.

Oliver and Nathan show Mr. Aidact the deactivation email; he researches dying and declares he chooses not to be deactivated.

Principal Candiotti blocks the Department of Education engineers' van with her own car, giving Mr. Aidact time to escape.

Mr. Aidact boards the Denver bus just in time, and Oliver sees him laughing through the window as it departs.

Oliver Zahn, Brightling's top prankster, meets his match in the new teacher Mr. Aidact, whose superhuman abilities immediately challenge every scheme Oliver attempts. Through escalating confrontations, Oliver and Nathan grow obsessed with uncovering the truth behind their strange teacher, eventually spying on him and discovering he is a government-built android. When Mr. Aidact's secret spreads through the school community, students and parents turn against him and the government moves to shut him down. Oliver takes charge, convincing Mr. Aidact to escape and rallying classmates for a high-stakes rescue plan tied to the field hockey championship. The escape unfolds during a chaotic final game, with Principal Candiotti making a last-minute choice to help rather than stop the students. Mr. Aidact's departure on a Denver-bound bus, laughing for the very first time, marks his transformation from a government experiment into something far more human.

The major events that define Mr. Aidact's time at Brightling Middle School.

Oliver and Nathan throw a computer cooling fan into the girls' bathroom and yell 'Fire in the hole!' as a prank on Rosalie.

At lunch, students discover Mr. Aidact teaches every subject, prompting Rosalie to nickname him the superteacher.

Mr. Aidact confronts Oliver and Nathan about the toy car prank, having traced it to an online source, and assigns them detention.

Covering detention for an absent teacher, Mr. Aidact impresses the argumentative Steinke by continuing his half-mumbled rap lyrics without missing a word.

Mr. Aidact's first field hockey practice shot is so powerful it tears through the net and shatters the windshield of Perkins's car.

Mr. Aidact is ejected from the Bobcats' first game for arguing a call and climbs onto the team bus roof to keep watching.

The Bobcats score in the final seconds to tie the game, and Mr. Aidact leaps the fence to celebrate with his team.

Mr. Aidact is voted Teacher of the Year, causing intense resentment among the school's other teachers.

Mrs. Arnette invites Mr. Aidact on a date, but he abandons her at the mall entrance to join students at a nearby arcade.

At the arcade, Mr. Aidact swings the Test Your Strength mallet so hard he destroys the entire machine, forcing the venue to close early.

To deflect a spreading robot-teacher rumor, Oliver and Nathan plant a false story naming the monotone Mrs. Berg as the suspect.

Mr. Aidact wades through a rushing river to carry stranded students to safety during the seventh-grade orienteering field trip.

Perkins is knocked unconscious by his own swinging briefcase, and Mr. Aidact commandeers the school bus to rush him to the hospital.

Rosalie shows the deactivation email to her teammates and rallies the field hockey team to play the championship game for their coach.

A news report from Colorado reveals that a small school won the national field hockey championship under a new coach named Nathan Oliver.

While the main plot centers on Oliver and Nathan's investigation, these events reveal how Mr. Aidact quietly reshaped every corner of Brightling Middle School. From connecting with the outcast Steinke through rap lyrics to becoming a sensation with his impossible field hockey skills, Mr. Aidact transforms the school culture in ways nobody planned. His popularity peaks with a Teacher of the Year award even as his growing adolescent personality alarms his engineer and leads to spectacular incidents like destroying an entire arcade machine. When his secret is exposed, the students he inspired must choose between their parents' fear and their own loyalty to a teacher who changed them. The championship game and its emotional aftermath reveal what his unconventional teaching built over a single school year. An epilogue set far from Brightling confirms that his influence lives on under a name drawn from the two boys who set him free.

The pranks, victories, and discoveries that shaped life at Brightling alongside Mr. Aidact.

Mrs. Arnette, the PTA president, visits the school and develops a romantic interest in the new teacher, Mr. Aidact.

Nathan visits the school guidance counselor, who turns visibly pale the moment he mentions Mr. Aidact's name.

A confidential government report reveals the existence of Project AIDACT and lists a heavy-duty car suspension upgrade as a project expense.

Oliver and Nathan accidentally win the Halloween costume contest as gravediggers after returning to the dance covered in mud.

Principal Candiotti holds an emergency assembly about the stolen trophy; Oliver and Nathan are immensely relieved not to be connected to it.

Mr. Aidact confronts Oliver about the Big Wheel video, having identified him from a single gray thread found on his Grim Reaper robe.

Oliver and Nathan stake out Perkins's apartment complex and discover that Mr. Aidact and Perkins are living there together as roommates.

Oliver and Nathan decide to keep Mr. Aidact's secret, reasoning it gives them leverage if they are ever linked to the missing trophy.

Perkins files a report warning that Mr. Aidact is absorbing adolescent behaviors from students and changes the project status to Yellow.

After failing to explain why a relationship is impossible, Rosalie blurts out to her mother that Mr. Aidact is a robot.

Mrs. Arnette calls Principal Candiotti in fury after learning the school kept Mr. Aidact's identity secret, threatening to tell every parent in the district.

Perkins files a final report recommending Mr. Aidact be deactivated and salvaged for spare parts, changing the project status to Red.

Oliver and Nathan use donated lunch money to purchase a one-way bus ticket to Denver under the name Nathan Oliver.

Oliver opens a panel on Mr. Aidact's back and removes the GPS tracking chip just before the championship game begins.

Mr. Aidact slips his GPS tracking chip into the luggage compartment of a New York-bound bus, sending his pursuers the wrong direction.

From the moment a guidance counselor turns pale at Mr. Aidact's name, small clues hint that something deeply unusual is happening at Brightling Middle School. A confidential government report, an accidentally won costume contest, and a single gray thread all mark turning points that inch Oliver and Nathan closer to an astonishing truth. Once they confirm Mr. Aidact is a robot, their careful decision about what to do with that knowledge shapes everything that follows. The secret unravels not through their doing but through Rosalie, whose accidental conversation with her mother triggers a community-wide explosion of fear and anger. As the government finalizes plans to shut the project down, Oliver and Nathan quietly lay the groundwork for escape, removing a tracking chip and securing a bus ticket. The final deceptive move — slipping the GPS chip into a New York-bound bus — sends the engineers racing in the wrong direction while Mr. Aidact slips away to freedom.