S3 E2 • Mr. & Mrs. Roboto

Arthur returns and makes Adam & Echo babysit Authur's kids. Meanwhile, Derby and Ivy decide to dress up as robots so they can make friends with Arthur. ARTHUR returns to Finnegan with his new robot family and asks Adam to babysit his "grandkids." Adam agrees and tries to impress Echo with his parenting skills, but soon realizes that dealing with kids is not as easy as it looks.

Première diffusion : 6 novembre 2012

S3 E3 • 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 in a string of odd events later ends up trying to saw Echo in half. Meanwhile, Principal Tater tries to get a new membership card.

Première diffusion : 13 novembre 2012

S3 E4 • 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. So now, with the help of his mom, they try to get out of the lease. Meanwhile, Tater enlists that Dang help in fooling his new girlfriend Gwen that he's a billionaire living in a mansion. He ends up telling her the truth thinking that she'll like him better but she doesn't and she leaves. Adam ends up selling Tater his apartment.

Première diffusion : 20 novembre 2012

S3 E5 • 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. And even worse is that whenever he talks or thinks about Echo being cute he turns into the monster. Now he must stay away from Echo to prevent from turning into the monster. But in the end, Echo accidentally drinks the potion and now when she thinks about Adam being cute she turns into a monster.

Première diffusion : 27 novembre 2012

S3 E6 • Mr. Elf

Adam brings a reindeer to the north pole and convince Santa Claus to automate the work. Now Adam has to care for the now unemployed elves.

Première diffusion : 12 décembre 2012

S3 E7 • Mr. Time

Adam makes a mistake with a machine and causes class time to go extremely fast; Echo and Slab try to stop Mr. Tater from entering the class.

Première diffusion : 8 janvier 2013

S3 E8 • Mr. Pickles-In-Law

Derby dates a girl and suddenly realizes that she is related to Mr. Pickles.

Première diffusion : 15 janvier 2013

S3 E9 • Mr. Sci-Fi

Adam is hired an a science advisor for a sci-fi movie being shot in Finnegan.

Première diffusion : 22 janvier 2013

S3 E10 • Mr. Tutor

Adam tutors Ivy in exchange for sold-out tickets to a music festival.

Première diffusion : 29 janvier 2013

S3 E11 • Mr. Club

Adam tries to get into Echo's secret club so they can have something in common.

Première diffusion : 5 février 2013

S3 E12 • Mr. Heart

Adam and Derby use a shrink ray to enter Echo's body to cure her cold, so that Adam can go on his date with her. They then have to find a way out.

Première diffusion : 14 février 2013

S3 E13 • Mr. Sasquawk

Adam frees Sasquawk and the city is after them. Then, Sawquawk gets jealous of Adam's relationship with Echo

Première diffusion : 19 février 2013

S3 E14 • Mr. Slumber Party

Ivy brings the cheerleaders for a slumber party at the house's basement. But that makes Echo see Adam's shrine for her to show Adam's true feelings for her, so he sets up his own Slumber Party at the basement so Echo won't notice

Première diffusion : 26 février 2013

S3 E15 • Mr. Double Date

Echo and Adam set each other up with a date to go on a double date, but Echo finds out that Adam might be the right guy for her

Première diffusion : 26 février 2013

S3 E16 • Mr. Love Letter

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.

Première diffusion : 5 mars 2013

S3 E17 • Mr. Freshman

When Adam is Ivy's tour guide to a college Ivy wants to go to, he gets caught up meeting his old science professor who tells an old story about Adam.

Première diffusion : 5 mars 2013

S3 E18 • Mr. First Impression (1)

In order to make a better first impression on his crush Echo, Adam uses a time machine to travel back to the past to meet her for the first time all over again. After returning to the present he realizes his plan has backfired and he has to time travel back again to repair his relationship with Echo. However, the time travel mishaps multiply and spiral out of control and soon Adam’s meddling in the past has him scrambling to keep from being permanently stuck there.Eventually by the end Adam decides to not change the past and goes back to the present. There Echo tells Adam that she likes him and they start dating. They then kiss. They decide to keep it a secret from everyone else.

Première diffusion : 12 mars 2013

S3 E19 • Mr. First Impression (2)

In order to make a better first impression on his crush Echo, Adam uses a time machine to travel back to the past to meet her for the first time all over again. After returning to the present he realizes his plan has backfired and he has to time travel back again to repair his relationship with Echo. However, the time travel mishaps multiply and spiral out of control and soon Adam’s meddling in the past has him scrambling to keep from being permanently stuck there.Eventually by the end Adam decides to not change the past and goes back to the present. There Echo tells Adam that she likes him and they start dating. They then kiss. They decide to keep it a secret from everyone else.

Première diffusion : 12 mars 2013

S3 E20 • Mr. First Impression (3)

In order to make a better first impression on his crush Echo, Adam uses a time machine to travel back to the past to meet her for the first time all over again. After returning to the present he realizes his plan has backfired and he has to time travel back again to repair his relationship with Echo. However, the time travel mishaps multiply and spiral out of control and soon Adam’s meddling in the past has him scrambling to keep from being permanently stuck there.Eventually by the end Adam decides to not change the past and goes back to the present. There Echo tells Adam that she likes him and they start dating. They then kiss. They decide to keep it a secret from everyone else.

Première diffusion : 12 mars 2013

S3 E21 • Mr. Memory

When Derby almost gives away the secret that Adam and Echo are dating, Adam plots to erase Derby's memory. However, Adam gets Preston Pickles to advertise and use Derby to volunteer the Memory-Erase machine but he uses Echo and erases her memory that she is in love with Adam!

Première diffusion : 19 mars 2013

S3 E22 • 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 the Memory-Eraser to make it bring back Echo's memory, then Mr. Kid finds out but promises not to tell anyone or to get together with Echo. Slab and Ivy have to do a book report on George Orwell's 1984. They borrow Mr. Tater tape of the movie and when they see it they find out that Adam's mom and Tater used to date and they kissed. Ivy states that she never knew her father. Adam and Ivy's hair consistently falls out, which may mean that their father is Tater. Mr. Kid uses the reversed Memory-Eraser on Echo and they start dating. Shortly after he uses it on everyone and they forget that Adam ever existed. At the end Echo remembers Adam when they kiss. Then he restores everyone’s memory by kissing them, Mr. Kidd gets fired.

Première diffusion : 26 mars 2013

S3 E23 • Mr. Court

When Mrs. Straupperson is thought to be dead, Ivy is the prime suspect and she is tested in student court.

Première diffusion : 2 avril 2013

S3 E24 • Mr. Budget

After Adam and Tater struggle to find budget cuts at Finnegan High, Cyclops Foods buys the school and turns it into a product-testing facility. But when a faulty product transforms Derby into an actual cyclops, Adam must find a way to reverse the effects and save Finnegan.

Première diffusion : 7 novembre 2013

S3 E25 • Mr. Interview

A TV news program comes to interview Adam about being the world's youngest high school teacher. To ensure the interview goes smoothly, Tater has dumped Echo, Derby, and Slab in a fake version of Finnegan High.

Première diffusion : 14 novembre 2013

S3 E26 • 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, Derby, and Ivy, who all think they have better ideas for TV shows, starring themselves.

Première diffusion : 21 novembre 2013

S3 E27 • 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 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.

Première diffusion : 28 novembre 2013

S3 E28 • Mr. Finale (2)

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.

Première diffusion : 28 novembre 2013