List of Mr. Young episodes

Adam Young (Brendan Meyer), a fourteen-year-old genius, starts work as a high school science teacher. When the school bully, Jordan "Slab" Slabinski (Kurt Ostlund), threatens to beat him up and steals Adam's master key and wreaks havoc throughout the school. Now Adam must get creative in order to resolve the conflict and outwit Slab.

Guest stars: Brett Dier as Hutch, Amit Josan as Fortran and Debbie Cameron as Nanna.

When Adam has trouble controlling his class, he creates a robot student, Arthur (Gordon Myren), Automated Robotic Teenager Hippopotamus Umbrella Rainbow (as he claimed he needed something for the "HUR"), to enforce the rules. When Mr. Tater (Milo Shandel) finds out, he figuratively says that he is going to kill Adam. However, Arthur takes it literally and tries to destroy Tater, as one of his directives is to protect Adam. Adam and Derby (Gig Morton) must stop his creation, or he himself could be "terminated." They finally succeed by having the students of the school dress up as Mr. Tater, causing Arthur's system to overload. However, when ARTHUR is in the trash can, his hand rises, indicating he is not dead.

Guest stars: Brett Dier as Hutch and Gordon Myren as Arthur.
Recurring: Raugi Yu as Dang and Anna Galvin as Rachel Young

Adam learns that Echo (Matreya Fedor) is taking the same route home from school and is excited to walk with her until he learns he has detention duty and the only way to get out of it is to prevent anyone from getting in trouble. Adam and Derby try the whole week to keep Slab from getting detention.

Guest stars: Amit Josan as Fortran.
Recurring:Paula Shaw as Ms. Byrne
Absent: Emily Tennant as Ivy Young.

Adam becomes jealous when Derby accidentally invents a miracle hair growth formula. When someone wants to market his formula, Derby has to recreate it but cannot remember what the formula was. Meanwhile, Ivy needs to pass her CPR course. By the end of the episode, Ivy (Emily Tennant) still did not pass, although she had saved Preston Pickles (she did not pass even if she did it on a real person because Mr. Tater said it only works on the dummy).

When Adam's "college buddy," a gorgeous twenty-three-year-old girl, comes to visit, Adam thinks she wants to be more than just friends. Derby finds out that she has a boyfriend and has to try to stop Adam from embarrassing himself on their date. Meanwhile, Echo convinces Slab to stage a non-violent protest to prevent Tater from getting rid of the vending machines while Slab gets her to bully people for him.

Adam tries to get the school's ban on cheerleaders lifted by solving a twenty-five-year-old mystery. It turns out to be Slab's mother who put the glue on the chicken head to blame Rachel (Adam's Mom) . While Rachel was in suspension, Slab's mother kissed Slab's father and married him 11 years later. This story also explains why Mr. Tater is bald.

Absent: Emily Tennant as Ivy Young, as she is seen as one of the cheerleaders for the Finnegan Fryers and she is mentioned.

When Adam discovers that Slab is secretly taking ballet, he and Derby follow him to dance class hoping to blackmail him into behaving at school.

When no one is willing to sign up for the talent show, Mr. Tater offers a get out of detention free card as incentive to sign up. Because no one is getting detention, except for Derby, Tater starts to make new rules in order to give out detentions. When he sees Ivy texting in the hall, he tells her that there is a new rule against it. To avoid getting detention and having to sign up for the talent show, Ivy tries to use different forms of long distance communication, but Tater bans them all. Echo signs up for the talent show at school and decides to sing, a decision which Adam encourages at first. But when he hears her singing voice, he tries to change her mind without hurting her feelings. Meanwhile, Derby searches for a talent to use in the show.

After Adam finds out that Echo is taking her "little sister" to the school carnival, Adam signs up to be a "big brother" so they can spend the day together. Unfortunately, Derby made a typo on the questionnaire which said that Adam was 41 instead of 14, so Adam ends up with a "little brother" who is older than him. Echo's "little sister" starts stalking Derby while Adam's "little brother" spends a lot of time with Echo.

Adam is made faculty advisor for the school play "Romeo & Juliet", but when Tater casts Echo as Juliet, Adam tries to prevent her from kissing another Romeo.

Adam holds an overnight astronomy class in the quad, but finds himself competing for his students' attention with principal Tater, who treats it like a camping trip. Adam tries to trick the class into camping with him. Meanwhile, Ivy plays a horsing game with Dang.

When Adam's mom sells his prized "Mr. Marvelous" comic book to Slab, Adam dresses up as the superhero in an attempt to get it back.

Adam believes that a professor has been nominated for a Nobel Prize, based on research he stole from Adam. When he and Derby break in to the professor’s office to search for proof and discover he’s blind, Adam convinces Derby to become a seeing-eye dog, and sniff out the evidence.

With Adam, Dang, Mr. Tater, and Mrs. Bryne as the judges, the students try to write a school song for Finnegan High. When all the individual songs turn out to be bad, they all work together.

Echo shows Adam what he missed when he graduated at age 9. Ivy tries to keep herself clean for picture day and Slab becomes interested in photosynthesis and wants to produce his own food just like plants.

It's Halloween night, and Echo invites Adam to go to a horror movie screening at the school. In order to attend, a grounded Adam must hide from his mom when she shows up at school.

Absent: Kurt Ostlund as Jordan Slabinski
Guest stars: Brett Dier as Hutch

Adam tries to get his students to appreciate having a young teacher by pretending to be his own substitute, a cranky old man. The students appreciate his substitute so Principal Tater fires Adam.

Absent: Emily Tennant as Ivy Young

Finnegan High School staff members are auctioned off as servants for a fund-raiser. Adam sees it as an opportunity to spend a day with Echo but is disappointed when she bids on Mrs. Byrne instead

Adam gets a new student: Joseph, a ten-year-old genius. At first, Adam is thrilled to have a younger version of himself to mentor. But when he is shown up by Joseph, he lets jealousy get the best of him.

After being pranked by his students, a fed-up Adam quits Finnegan high school and takes a job in the NASA Space Program.While trying to impress his friends with his new job at NASA, Adam accidentally launches them all into outer space.

Adam follows Echo to the exotic country of Sanduras in the hopes of spending time with her, but he keeps getting pulled away by his guardian, Mrs. Byrne. Meanwhile, Derby and Slab travel to Sanduras by hot air balloon, and Tater and Dang search for a legendary beast: the Sasquawk.

The producer of the popular science-based TV show, "Science Schmeince" arrives at Finnegan, looking to hire Adam as the show's new host. Adam agrees, seeing this as a great opportunity to spread his love of science to a broad audience. But, when the producer grows bored of Adam's science-y technobabble, he hires Derby as the zanier host of the show.

Having had his career ruined by Derby, Preston Pickles takes a job as Finnegan High's new shop teacher. But while no one else will believe him, Derby is convinced that Preston is trying to get rid of him. Derby must find a way to restart Preston's career as an infomercial pitchman, or face the wrath of the Derbinator 3000.

Adam pretends to be a student at Finnegan High, so that he can join the Quiz Team and help Echo win a trophy. But when Slab takes Echo's spot on the team, Adam tries to force Slab off, so Echo can take his place.

A teenage girl, Brap, is accidentally transported from her home in the rainforest to Adam's classroom. She speaks no English, has superhuman strength, and believes she is an elephant! Impressed by her animal nature, Slab falls in love at first sight. But Brap only has eyes for Adam. While Echo and Adam try to help Brap fit in at Finnegan, Slab tries to win her affections. Then Ivy trains Brap to be like her and renames her Briannna (as she claimed it was with 3 n's) and teaches her to talk and teaches her that she is a homosapien.

Adam's robot from a previous episode, ARTHUR, returns after being defeated and recycling himself and reprogrammed himself to make android copies of all humans, but the person he is based on comes and he knocks him unconscious at the end. Meanwhile, Echo writes a report about the dangers of robotics, but chaos ensues when the robot Echo holds a paper about the wonders of robotics. But the Derby robot does not get replaced.

When Adam finds out that Echo is obsessed with Dark Demon, a heavy metal musician that Adam knew in college, he tries to get his old friend to come to Finnegan High. But when Dark Demon refuses to make an appearance, Adam pretends to be the leather-clad rocker, and must perform at Echo's Save the Ferrets benefit.

After Adam secretly tweaks Echo's science fair project, she wins first prize. With everyone thinking Echo is a genius, she is instantly graduated from Finnegan and offered a full scholarship to Great Northern University. Now Adam, with the help of Derby and Slab, must crash a frat party and convince Echo to come back to Finnegan.

Adam's plan to take Echo to the school dance is foiled by Principal Tater. Determined to catch a notorious prankster, the "Gagmeister General," red-handed, Tater recruits Adam for a stakeout. Meanwhile, Ivy tries to get sympathy votes for Queen of the Dance by taking Derby as her date.

Adam is scared his love letter will be shown to Echo until his signature is cut, but another student, Jared, claims he wrote it, he soon has to find a way to prove that Jared didn't write it, also to make sure no one knows it was him.

Dang is called back to Vietnam to take over for Master Ki as guardian of his village. The gang heads to Vietnam to try and convince Dang to come back to Finnegan for graduation. While there, Adam discovers an ancient scroll that points to the mythical fountain of youth, which if found, could make Master Ki young again, releasing Dang from his duties. But to find the fountain, Adam must go up against Echo who is trying to preserve the leaf monkey habitat. While Adam and Derby explore a hidden, underground temple in search of the fountain of youth, Tater helps Echo learn about monkey behavior, and Ivy helps Slab prepare for his first ever cover model photo shoot. All roads lead to a confrontation with a local fancy hat factory owner, who has been keeping a secret from the villagers for generations. In the end, Adam gets the gang back to Finnegan, just in time for graduation.