ALVINNN!!! and the Chipmunks, featuring international superstars Alvin, Simon and Theodore, takes us on a roller coaster ride of music, laughter and stories geared to entertain The Chipmunks' four generations of fans.
Theodore's new talking-teddy bear is driving Alvin and Simon nuts. So, they decide to rewire the bear's hard drive so the bear will follow their directions!
Alvin is not thrilled about going back to school until he sees the new Principal and takes interest in her.
When Theodore disappears from his bed, Alvin is POSITIVE that Theodore has been kidnapped by aliens! With the help of Simon and his home-made high-tech gear, they are ready to fight the aliens and save their brother.
The Chipmunks surprise Jeanette for her birthday, but she doesn't want to celebrate because the world is less than magical.
Eleanor has a fallout with Brittany and moves in with the boys.
As he does not manage to convince Alvin to listen to his new rap song, Theodore uploads it on the Web and it goes viral. Soon, he is signed for a solo career under the name Lil' T.
When Alvin sees a sparkling diamond buried in his neighbor's rose garden, he's sure she's responsible for the recent diamond heist. So, with the help of Theodore and a VERY reluctant Simon, Alvin sets about proving it.
Both Alvin and Dave want to go see a soccer game the next Saturday, but that same day is their "Family Day", which commemorates the meeting of Dave with the Chipmunks, so they both pretend that they would rather go to their Family Day trip instead.
When Dave gets a parenting app to help supervise The Chipmunks, Alvin tries everything to escape its control.
Alvin, Simon and the Chipettes give Theodore conflicting dating tips when they believe he has a crush on a girl. Will our little Romeo be able to make sense of all this?
When Alvin catches Simon taking a personality test to discover his soul-mate, he decides to do the same and prove just how silly the test really is. But when the test reveals that his own soul-mate is Brittany, Alvin decides to do something dramatic!
Tired of Bocarter Humphrey, the class president, favoring his personal pals, Simon and Alvin decide to rebel and launch their own campaigns for class president. Will brotherhood survive the competition?
Simon is ecstatic when he's elected as the school's safety monitor. But when Alvin goofs off at school, Simon faces a moral dilemma, and has to choose between doing the right thing or giving Alvin detention and ruining the family vacation.
Fed up with seeing how dependent The Chipmunks have become on their technology, Dave decides to take them camping for a weekend, without electricity, cell service or the Internet. But what seems like a good idea turns into a nightmare for Dave and our boys.
Theodore is desperate to land the part of the monster in the school play, so Alvin decides to show Theodore how to really scare people. But Alvin scares him so badly, that poor Theodore freezes like a statue. Can Alvin and Simon unfreeze Theodore before the big audition?
When an accident forces Simon to wear his embarrassing old glasses, he becomes the target of the school bully. Unwilling to remain a victim, Simon builds a homemade robot bodyguard that helps Simon stand up to the bullies.
Jeanette wants to give a toast to Brittany at her upcoming party. But Jeanette is so shy, she seeks advice from the most confident person she knows...ALVIN. But his advice embarrasses Brittany to the point where she decides not to invite Jeanette to her party.
Needing to find a part time job in order to buy the latest video game, Alvin decides to "borrow" Brittany's baby-sitting job. But Basil, a sensitive little six year old boy, is not too thrilled at having Alvin look after him. So he decides to put Alvin through the wringer!
Theodore is convinced that Miss Croner's missing cat is the cause of a terrible curse. And the only way to break the curse is to find Mister Whiskers.
When Dave comes down with a bad cold, Alvin quickly offers to take over Dad duty. But he quickly learns that parenting is a lot harder than he ever imagined.
Dave worries that the Chipmunks have become too obsessed with their latest video game.
A grounded Alvin begs Theodore to buy him a limited edition skateboard.
In a rare moment of generosity, Alvin gives his beloved cap to a fan. But soon he's convinced his mojo was in his cap, and must find a way to get his hat back before the Chipmunks' big concert.
During a costume visit to the zoo, Alvin finds himself mistaken for a real Tasmanian devil. Soon, Alvin is stuck in the Tasmanian devil's cage and the real animal, goes home to the Sevilles'. The mix-up creates problems all around, especially when Simon reads that the Tasmanian devil is scheduled for surgery. Can Dave and the boys get to Alvin before the operation?!
Dave can't help but notice that his three little Chipmunks are growing up and becoming independent. Anxious to spend more time with them, he only ends up suffocating them. In order to get Dave off their backs, the Chipmunks decide to find him a new girlfriend.
While Dave is working on an important new song for the music festival, the Chipmunks are upstairs making a mess of their bedroom. Dave orders them to clean their room. But in the process, they accidentally ruin Dave's new song. Can they fix it in time for the big performance?
When Dave refuses to let Alvin get a dangerous toy sports car, Alvin secretly convinces Simon to build him an exact replica of the car. Will Alvin be able to keep this secret from Dave? Or will it turn out that the toy car is TOO FAST – TOO FURIOUS?!
Alvin must pass a manners course before he gets his dream meeting with the beautiful Princess of England! Problem is, he has to convince Brittany he's worthy.
While cleaning out their treehouse, the girls remember how they saved the tree from being cut down, and made it their home.
Believing Simon is going away to a boarding school, Alvin and Theodore do all they can to thwart his departure and keep him at home.
Dave finds himself in school with Alvin after he discovers that he never graduated from high school.
Simon's new friend decides to ditch him to spend time with Alvin.
After squabbling with his brothers, Alvin convinces Dave to give him his own room, but soon realizes living alone isn't what it's cracked up to be.
When Alvin inadvertently destroys Theodore's bicycle, he enters the boys in a roundup of shopping carts where the first prize is a new bike.
Jeanette signs the Chipmunks and the Chipettes up for a green living competition.
Alvin agrees to look after his crush's talking bird.
Brittany's style icon proclaims Jeanette is a fashion trendsetter.
Theodore thinks that he is a real superhero.
Simon is too embarrassed to kiss his co-star in the school play.
Alvin decides to rent out the family's house for a Hawaiian home swap.
When Alvin is paired with Simon to work on a science project, he accidentally creates a potion that turns Theodore into a giant.
When all the children's phones go missing at school, Alvin is blamed for the theft and sets out to clear his name.
Desperate to avenge last year's humiliating loss, the chipmunks argue over who is best suited to lead them to victory.
Alvin grows tired of seeing his celebrity status overshadowed by reality TV stars, so he decides to become one himself.
Eleanor prepares her signature cake for the big Bake-Off competition and leaves it out to cool.
The boys are worried that Dave is going to move the family, so they decide to make the house seem haunted in order to thwart a sale.
In order to get Theodore to do his bidding, Alvin tells him that he has secret powers and can turn trash into candy.
When the chipmunks find a baby bird that has fallen from its nest, Alvin is reluctant to get too attached.
When Alvin gets hurt, Simon agrees to face off against Derek on a survival reality show.
Alvin accidentally ruins Brittany's favorite bag and must come up with a way to replace it.
Brittany takes up painting to impress her fashion idol, but her idol only likes her art after Alvin ruins it.
Alvin is convinced that Julie and her son are trying to move in to their home, so he tries to stop the invasion.
When Theodore finds a dog, he keeps it. But then realizes he must keep it from being seen by Dave.
The Chipmunks and Chipettes find a dragon egg.
Alvin teaches some kids how to get rid of their fear of bullies.
Alvin befriends a new student, but Theodore learns something surprising about him
When Alvin makes fun of Simon's magic act, Simon challenges him to a magic duel.
When Alvin signs up to teach an after school music class, he is treated differently by his classmates.
When the chipmunks set out to help Jeanette make a student film, they have different ideas about the project.
Dave begins to exhibit strange behavior, worried, the chipmunks follow him to learn the reason for the change.
When Brittany begins acting nice towards Alvin, he becomes convinced that aliens have taken over her body
Simon tries to earn a job on the school newspaper by proving that his teacher may be a secret agent
Alvin dresses Theodore up like a baby in order to impress the girl of his dreams.
Chaos ensues when Alvin promises too many favors in order to make a special present for Dave.
Alvin and Simon argue over who is the real hero when Simon creates a super hero costume for a convention.
There's a big bicycle competition and everybody with a bicycle is entering and also getting robbed.
Dave agreed that if Alvin can do his chores for a month, he will spend a weekend with him doing whatever Alvin wants.
Simon is inadvertently hypnotized, so his IQ drops whenever he hears a bell. The next day, he participates in a knowledge contest, but the bell sound emitted by the buzzers turn him into an idiot every other round.
Alvin listens to everyone's conversations which become too overwhelming
The Chipmunks And Chipettes look for their Halloween Candy.
After using Simon's invention, Alvin accidently clones himself and his clone ends up causing trouble for him.
Lies spread by Dave and Alvin become a big problem for the both of them.
A parasitic toad accidentally settles on Brittany's face and Alvin and her are charged by Miss Smith to keep it alive until the specialist arrives to take it off.
The Chipmunks and Chipettes are mistakenly led to believe one of the nerds, Kevin, has a crush on one of the Chipettes
Simon writes a message to his teacher but regrets it when it accidentally gets sent by Alvin.
Theodore becomes exhausted with the other kids in school constantly asking him for favors, which he can't say no to.
Principal Meadows's beloved cat goes missing, and she is very upset about it.
When retrieving their frisbee that was accidentally tossed into Ms. Croner's house, Theodore accidentally gets himself taped inside an outgoing package, which Alvin and Simon pursue after it was picked up by the postal service before Theodore ends up getting shipped out in the mail.
Miss Smith finally reaches her breaking point and has a nervous breakdown after having to deal with Alvin's disrupting behavior in class, prompting her to quit teaching altogether.
While watching a horror movie, The Chipmunks' scared reactions were recorded and uploaded to the internet, going viral, much to their humiliation.
Alvin claims only boys can be super heroes, so Brittany makes a bet with him that Jeanette can create super hero suits and gadgets for them, and the loser has to trot around the classroom while slapping their rear end and chanting, "I'm a little donkey."
When Alvin learns that he might be held back a year, he plots to make Simon and Theodore fail as well so they can all stay together.
When the children at school tease Kevin about his lame parties, Alvin decides to host a cool paintball party at his house for Kevin.
The boys feel pressure to keep up with their nemesis when Bocarter boasts about having the most powerful computer.
The Chipmunks must compete in a battle of the bands when a new boy band emerges and attempts to steal the spotlight
The principal threatens to cancel the school dance if Alvin and Derek are caught fighting again.
When Brittany hurts her foot, Jeanette takes her place as the principal's assistant.
When Bocarter's father helps him with his class project, Alvin enlists Dave's help to balance the playing field.
After learning about King Arthur, Theodore starts a round table, but he secretly does not want Alvin to join.
Simon is assigned with caring for a snake named Rosie at home for a week, but Dave's phobia of snakes presents a dilemma, so Simon creates a robotic clone of Rosie in an attempt to help Dave conquer his fear.
Alvin never accepts the responsibility of his short comings and misdeeds, instead always blaming them on either of his brothers, which angers them and Dave.
After Brittany and the girls release a video that goes viral, Alvin, Simon, and Theodore try to top it.
Simon falls ill and asks Alvin and Theodore not to go see a new movie without him, but Alvin is unable to resist.
Alvin borrows Simon's invisibility suit, but gets trapped when the zipper gets stuck.
After Theodore makes a wish, the Chipmunks try to learn what it was, so they can make it come true.
Jeanette decides to plant a garden on the school grounds, but Bocarter manages to install vending machines instead.
When Alvin finds a treasure map in Miss Croner's basement, the chipmunks set off in search of lost treasure.
The Chipmunks and Chipettes are sent to a summer camp that is actually split into two separate areas that are run by brothers Auggy and Austin.
Alvin and Brittany deliver vastly different versions of why the fire alarm went off at the school.
Worried about a zombie attack, Alvin and Theodore try to protect their loved ones.
When one of Simon's inventions malfunctions, Jeanette and Alvin switch places and now each must live as the other.
Feeling bad for Chessy on Valentine's Day, Theodore makes an online alias, pretending to be a girl.
Alvin and Brittany are convinced Simon has vanished back in time and go all out in an attempt to bring him back
Alvin's prank call gets out of hand when the person on the line vows to track him down.
Dave, Simon and Theodore are worried for Alvin's safety after Alvin enters a karate contest.
When Alvin suspects Simon is Dave's favorite, he and Theo challenge Simon to a go-cart race to win Dave's favor.
Everyone thinks Simon has lost his mind after he fails a school test and moves into a tree for some alone time.
Alvin worries about his bad report card and does everything he can to intercept the mail before Dave sees it.
Theodore is stuck taking care of Miss Croner's cats during a week that Dave wants the boys to focus only on school.
The Chipettes challenge the Chipmunks to go three hours without their favorite things.
When Alvin is accused of revealing spoilers for everyone's favorite TV show, he agrees not to speak for 24 hours.
When Alvin and Simon think Theodore's pet goldfish has died, they go all out to replace it before he notices.
When Alvin's soccer team struggles, the coach makes the team learn ballet to help with their conditioning.
When Simon goes missing and nobody seems to remember who he is, Alvin worries that he is losing his mind.
When the girls at school cast votes for the cutest chipmunk on the bathroom wall, Alvin worries about the results.
Alvin's luck goes from bad to worse after Theodore finds a four-leaf clover.
When Alvin accuses Simon of being too safe, Simon agrees to do whatever crazy thing Alvin wants him to do.
A cute singing bird replaces Alvin in the band after Alvin makes too many demands as a performer.
When pirates show up at the house, the boys do all they can to protect a treasure chest that arrived for Dave.
The Chipmunks and Chipettes compete to set a world record in hopes of winning a new virtual reality game.
When Alvin talks Dave into buying a used tour bus, Dave has no idea of the problems ahead.
Alvin signs the Chipmunks up for a game show that forces losing contestants to perform dangerous stunts.
When Alvin accuses Dave of yelling at him too much, A therapist moves in to help Dave control his anger.
When the school digs up an old high school time capsule, Miss Smith and Dave work together to keep an old secret.
When the boys send Dave's DNA sample to a testing lab the results show he's related to Jack The Ripper.
Coach Dobkins kicks Cheesy and Theodore off the track team for being slow, but Theodore is determined to compete.
To celebrate "World Day" and win a trip, the Chipmunks each get a country to represent for a school presentation.
Theodore develops an allergy to an unknown ingredient.
After a lice outbreak closes the school, Dave sets up a classroom in the house and acts as the boy's teacher.
A wild party is planned by Derek when the brothers are set to be home alone for the weekend.
Theodore is hit by lightning and believes he's like his comic book hero, until he's told he's actually a villain.
The boy's disobey Dave's order to not play a dangerous game then have to hide their injuries when they get hurt.
The school newspaper has a sudden increase in sales when a gossip column appears poking fun at other students.
Jeanette and the Chipmunks try to rescue a chimpanzee Bocarter keeps in a cage.
Alvin is alarmed that Dave will be hosting an auction where he'll have to tell jokes because he's not that funny.
Alvin sneaks into Simon's new virtual reality game and is transported to a world in desperate need of a hero.
The Chipmunks discover Officer Dangus has a twin brother that's a bully and encourage Dangus to stand up to him.
Alvin wastes his entire Summer playing a video game, then tries to do all the fun things he'd planned in one day.
Simon invents a robot with emotions and an ability to learn which backfires when he's exposed to the internet.
The Chipmunks try to keep Dave from getting on the internet after a performance he posts gets negative comments.
The Chipmunks along with Kevin and Cheesy decide to crash BoCarter's birthday yacht party after not being invited.
After caring for a sick Brittany, Eleanor and Jeanette wonder if Brittany would care for them if they were sick.
Dave gets an "Instant Gram" account and after several embarrassing posts, Alvin does all he can to stop him.
The Chipettes fall in love with a cute little mouse that's doomed to be fed to a snake as part of a science class.
Simon's new invention threatens to destroy the world, creating a time loop and changing gravity inside the house
Theodore is mistaken for an elf and whisked off to the north pole to help build toys in Santa's workshop.
When Alvin kidnaps Simon's robot Geizmo, he gets a lesson parenting a child going through their terrible twos.
When Dave takes away Alvin's phone, the boredom Alvin experiences is enough to drive him crazy.
After getting detention again, Alvin's convinced Dave will drive him to the desert and abandon him there.
Alvin and Theodore play a seemingly innocent game, which leads to unexpected consequences.
Alvin's attempts to earn money as an Internet influencer almost puts a local toy store out of business.
When the Chipmunks accidently ruin Dave's new pavilion, they allow Miss Miller to take the fall.
Alvin's too short to ride an exhilarating new amusement park ride, so he devises a plan to sneak on afterhours.
On a ski trip, Alvin convinces Theodore there's a Yeti nearby, making life miserable for the rest of the family.
The Munks help a world-famous runner design a pair of prosthetic legs for a race she's set to run in.
Theodore embarks on a quest to find one thing he can do better than Simon, and realizes it won't be so easy.
Cheesy convinces Theodore and Alvin to help him steal the canteen's desserts through a secret network of underground tunnels.
Stuck at home during a storm, Simon invents a virtual reality game that quickly spirals out of control.
Alvin invites Dave's old high school rival over and embarks on an elaborate meal to prove to him that the latter is at the height of his glory.
The Chipmunks can't wait to kick off their world tour, until Theodore and Alvin realize what they'll be leaving behind.
Complete episode guide for Alvinnn!!! and the Chipmunks with detailed information about every season and episode including air dates, summaries, ratings, and streaming availability in United States.
This episode guide is organized by seasons, making it easy to track your viewing progress or find specific episodes. Use the episode information to plan your binge-watching sessions or catch up on missed episodes.