Seasons & Episodes
Mr. Young
Adam Young, a fourteen-year-old genius, starts work as a high school science teacher. When the school bully, Jordan "Sla
Mr. Roboto
When Adam has trouble controlling his class, he creates a robot student, Arthur, to enforce the rules. When Mr. Tater fi
Mr. Detention
Adam learns that Echo is taking the same route home from school and is excited to walk with her. That is, until he learn
Mr. Inventor
Adam becomes jealous when Derby accidentally invents a miracle hair growth formula. When someone wants to market his for
Mr. Younger Man
When Adam's "college buddy," a gorgeous twenty-three-year-old girl, comes to visit, Adam thinks she wants to be more tha
Mr. DNA
Adam tries to get the school's ban on cheerleaders lifted by solving a twenty-five-year-old mystery.
Mr. Honest
When a botched experiment in Adam's lab creates a gas making everyone tell the truth. When Tater finds out, he places Ad
Mr. Ballerina
When Adam discovers that Slab is secretly taking ballet, he and Derby follow him to dance class hoping to blackmail him
Mr. Talent
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
Mr. Big Brother
After Adam finds out that Echo is taking her "little sister" to the school carnival, Adam signs up to be a "big brother"
Mr. Shakespeare
Adam is made faculty advisor for the school play "Romeo & Juliet", but when Tater casts Echo as Juliet, Adam tries to pr
Mr. Meteor
Adam holds an overnight astronomy class in the quad, but finds himself competing for his students' attention with princi
Mr. Impossible
Adam wants to be paired with Echo in a computer match-making fundraiser and will go to any lengths necessary to ensure h
Mr. Marvelous
When Adam's mom sells his prized "Mr. Marvelous" comic book to Slab, Adam dresses up as the superhero in an attempt to g
Mr. Dog
Adam believes that a professor has been nominated for a Nobel Prize, based on research he stole from Adam. When he and D
Mr. School Song
With Adam as a judge, the students try to make a school song.So when all the songs turn out bad everyone does it togethe
Mr. Picture Day
Echo wants to create good opportunities for Adam after she found out that they disgraduated him after Grade 3.
Mr. Tickleschmootz
Adam attempts to clone Echo's hamster with monstrous results after it dies in his care. Derby tries to keep Ms Byrne bu
Mr. Mummy
It's Halloween night, and Echo invites Adam to go to a horror movie screening at the school. But in order to attend, a g
Mr Elderman
Adam tries to get his students to appreciate having a young teacher by pretending to be his own substitute, a cranky old
Mr Servant
Finnegan High School staff members are auctioned off as servants for a day as a fund-raiser. Adam hopes for a day with E
Mr Masterpiece
A famous and now dead artist was once an art teacher at Finnegan High. Could he have left some hidden artwork at the sch
Mr Brain
Adam gets a new student: Joseph, a ten-year-old genius. At first, Adam is thrilled to have a younger version of himself
Mr Space (1)
After being pranked by his students, a fed-up Adam quits Finnegan high school and takes a job in the NASA Space Program.
Mr Space (2)
After being pranked by his students, a fed-up Adam quits Finnegan high school and takes a job in the NASA Space Program.
Mr. Moth
When Adam is accidentally doused with moth pheromones, he suddenly becomes the object of Echo's attention... but fears h
Mr. Claus
After a prank gone wrong Derby accidentally knocks Santa out of his sleigh on Christmas Eve, causing him to lose his mem
Mr. Spring Break Part One
The producer of the popular science-based TV show, "Science Schmeince" arrives at Finnegan, looking to hire Adam as the
Mr. Spring Break Part Two
Adam follows Echo to the exotic country of Sanduras in the hopes of spending time with her, but he keeps getting pulled
Mr. Matchmaker
Set on teaching his students the importance of getting a good night's rest, Adam conducts a sleep deprivation experiment
Mr. Sleep
Adam follows Echo to the exotic country of Sanduras in the hopes of spending time with her, but he keeps getting pulled
Mr. TV
With Principal Tater constantly on Adam's back, Adam and Echo decide to calm his frustrations by finding him a woman. Th
Mr. Pickles
Having had his career ruined by Derby, Preston Pickles takes a job as Finnegan High's new shop teacher. But while no one
Mr. Student
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 S
Mr. Movie
The red carpet is rolled out for Finnegan's brightest stars to present their movies at the first annual Film Festival. W
Mr. Elephant
A teenage girl, Brap, is accidentally transported from her home in the rainforest to Adam's classroom. She speaks no Eng
Mr. Candidate
In hopes of getting Derby to stop acting up, Adam and Principal Tater decide he needs some responsibility. They suggest
Mr. Robot 2.0
Adam's robot from a previous episode, ARTHUR, returns after being defeated and recycling himself and reprogrammed himsel
Mr. Rock Star
When Adam finds out that Echo is obsessed with Dark Demon, a heavy metal musician that Adam knew in college, he tries to
Mr. Witness
After Slab threatens Derby for tattling on him to Principal Tater, Derby fears retaliation and asks Tater for protection
Mr. College
After Adam secretly tweaks Echo's science fair project, she wins first prize. With everyone thinking Echo is a genius, s
Mr. Discovery
When Adam can't get his class to stop talking, he assigns them oral presentations on the world's greatest discoveries. T
Mr. Pixel
Adam tries to get Derby off of a computer game called Pixel City. Derby is spending all his time on the computer, playin
Mr. Dance
Adam's plan to take Echo to the school dance is foiled by Principal Tater. Determined to catch a notorious prankster, th
Mr. Cyclops
When Derby didn't get his free toy with his cereal, he and Adam goes to Cyclops Foods to talk with the head of the compa
Mr. Switch
Adam's neural-imaging unit goes on the fritz, accidentally switching the gang's personalities. In order for Adam, Echo,
Mr. Scooter
Adam, Echo, Derby, Ivy and Slab tell the principal how they destroyed Tater's scooter in aseries of flashbacks. When Ada
Mr. Airplane
When Adam coaches the Engineering Squad in a paper airplane competition he finds that Slab is a master at it and recruit
Mr. Poet
When a dreamy new English teacher shows up at Finnegan High and impresses Echo with his poetry, Adam becomes jealous and
Mr. Alligator
Echo gets "nurse" on her aptitude test, but when she decides to disbelieve it, Adam goes to great lengths to try to conv
Mr. 1812
The school loses power and the students try to live without technology when they accept a dare from Principal Tater.
Mr. Invisible
Adam invents an invisibility suit and uses it to spy on Echo. Meanwhile, Echo tries to impress a boy when she has to wor
Mr. Candy
The morning after Halloween, the gang tries to remember what they did during their candy-fueled haze the night before
Mr. & Mrs. Roboto
Arthur returns and makes Adam & Echo babysit Arthur's kids. Meanwhile, Derby and Ivy decide to dress up as robots so the
Mr. Magic
The class goes to a Magic Mansion. Adam tries to get rid of everyone with a "magic box" so he and Echo can be alone, and
Mr. Apartment
Adam can't get peace and quiet so he buys his own apartment. Thing go wrong when everyone piles in for their own reason.
Mr. Hyde
Adam makes a drink that will make him more confident to ask Echo out, but it ends up wrong when he turns into a monster.
Mr. Elf
Adam accidentally gets Santa Claus's elves fired and must work to get them rehired, or feel their pint-sized wrath.
Mr. Time
Time is accelerated after an experiment went wrong; Adam and Derby age.
Mr. Pickles-In-Law
Derby dates a girl and suddenly realizes that she is related to Mr. Pickles.
Mr. Sci-Fi
Adam is hired as a science advisor for a sci-fi movie being shot in Finnegan.
Mr. Tutor
Adam tutors Ivy in exchange for tickets to a music festival.
Mr. Club
Adam is determined to join Finnegan's secret club.
Mr. Heart
Echo gets sick on Valentine's Day, so Adam shrinks down to fight the cold.
Mr. Sasquawk
After freeing a Sasquawk, a giant chicken monster, Adam is kidnapped by the beast who loves him.
Mr. Slumber Party
Ivy invites Echo to a slumber party at the Young house; Adam must now stop Echo from discovering a shrine that exposes h
Mr. Double Date
When Echo decides she and Adam should set each other up on a double date, Adam must try to find a date who Echo won't fa
Mr. Love Letter
A student takes credit for writing Adam's love letter to Echo and Adam must prove that the student is lying before Echo
Mr. Freshman
While taking Ivy on a tour of Great Northern University, Adam and his old professor tell Ivy about Adam's first day on c
Mr. First Impression Part One
In order to make a better first impression on Echo, Adam uses a time machine to travel back to his very first day as a s
Mr. First Impression Part Two
In order to make a better first impression on his crush Echo, Adam uses a time machine to travel back to the past to mee
Mr. First Impression Part Three
Adam uses a time machine to go back in time so he can make a better first impression on Echo.
Mr. Memory
When Derby almost gives away the secret that Adam and Echo are dating, Adam plots to erase Derby's memory. However, Adam
Mr. Kidd
Mr. Kidd's students like him a lot and think he's fun even though he does the same thing Adam does. Adam tries to change
Mr. Court
When Mrs. Straupersson is found dead, Ivy gets put on trial.
Mr. Budget
Cyclops Foods buys Finnegan High after it goes broke and tests new products on the students.
Mr. Interview
A TV news program comes to interview Adam about being the world's youngest high school teacher. To ensure the interview
Mr. Spin-Off
A Hollywood writer comes to Finnegan with the intention of making a TV show about Adam. But he is distracted by Echo, De
Mr. Finale (1)
Dang is called back to Vietnam to take over for Master Ki as guardian of his village. The gang heads to Vietnam to try a
Mr. Finale (2)
While Adam and Derby explore a hidden, underground temple in search of the fountain of youth, Tater helps Echo learn abo
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