S4.E1 ∙ The ToyThu, Jun 20, 2019A favorite toy of Theodore's is lost on a rafting trip but then mysteriously shows up at the house...and it's alive.Rate
S4.E2 ∙ BloodlineSat, Jul 27, 2019Alvin wants Dave to take a DNA test to see if he's a famous explorer or king, but maybe it's a person much scarier.8.7/10 (11)Rate
S4.E3 ∙ Theodore's CallingTue, Jun 25, 2019Miss Croner attempts to help Theodore discover his true calling in life.5.8/10 (8)Rate
S4.E4 ∙ Clumsy JeanetteWed, Jun 26, 2019Jeanette is suddenly the clumsiest person on the planet. Is there something wrong with her - or her new glasses?8.6/10 (9)Rate
S4.E5 ∙ Adventures in BabysittingSun, Sep 16, 2018Theodore gets roped into doing Alvin's babysitting sitting job with a spoiled four year old.6.8/10 (12)Rate
S4.E6 ∙ The Crow Ate My homeworkSat, Aug 17, 2019Dave promises to take Alvin to a water park if he gets a good grade on his test, but then a crow steals it.6.8/10 (6)Rate
S4.E7 ∙ Alvin's AssistantMon, Jul 1, 2019Kevin agrees to be Alvin's assistant to get closer to the music industry, but ends up running errands instead.Rate
Top-ratedS4.E8 ∙ MysterionsSat, Aug 17, 2019When Theodore discovers Alvin and Simon have a secret club, he promises not to tell anyone if they let him join.9.0/10 (7)Rate
S4.E9 ∙ Simon SaysMon, Oct 21, 2019When Alvin accuses Simon of being too safe, Simon agrees to do whatever crazy thing Alvin wants him to do.Rate
S4.E10 ∙ Pirates LifeTue, Oct 22, 2019When pirates show up at the house, the boys do all they can to protect a treasure chest that arrived for Dave.Rate
S4.E11 ∙ Sing Like a CanaryMon, Oct 21, 2019A cute singing bird replaces Alvin in the band after Alvin makes too many demands as a performer.7.5/10 (7)Rate
S4.E12 ∙ World RecordWed, Jul 24, 2019The Chipmunks and Chipettes compete to set a world record in hopes of winning a new virtual reality game.6.0/10 (10)Rate
S4.E13 ∙ Tour BusThu, Jul 25, 2019When Alvin talks Dave into buying a used tour bus, Dave has no idea of the problems ahead.8.4/10 (7)Rate
S4.E14 ∙ Game ShowWed, Oct 23, 2019Alvin signs the Chipmunks up for a game show that forces losing contestants to perform dangerous stunts.Rate
S4.E15 ∙ Alvin ManagementThu, Oct 24, 2019When Alvin accuses Dave of yelling at him too much a therapist moves in to help Dave control his anger.5.4/10 (8)Rate
S4.E16 ∙ Time CapsuleThu, Oct 24, 2019When the school digs up an old high school time capsule, Miss Smith and Dave work together to keep an old secret.Rate
S4.E17 ∙ Munk vs MachineFri, Oct 25, 2019The Chipmunks and Chipettes compete in a dodgeball tournament but no-one expects Theo to be their secret weapon.Rate
S4.E18 ∙ Shack MagicSat, Oct 26, 2019The Chipmunks find a shack that magically fills with toys and games, but is it magic or something more sinister?Rate
S4.E19 ∙ Big Bro TheodoreThu, Oct 10, 2019When Theodore mistakenly thinks he's the oldest brother, he tries to be a better role model for Alvin and Simon.Rate
S4.E20 ∙ Granny AwardsSun, Nov 17, 2019Dave is thrilled when he thinks he's nominated for a Grammy, but it's actually an award for aging musicians.Rate
S4.E21 ∙ No Putts No GlorySun, Nov 10, 2019Alvin tricks Theodore into believing he's great at mini golf which backfires when Theo signs up for a tournament.Rate
S4.E22 ∙ The Exchange StudentSun, Nov 24, 2019When an exchange student comes to visit, he tells a scary story that make the chipmunks think Dave is in danger.Rate
S4.E23 ∙ Sick DaySun, Nov 17, 2019Alvin and Kevin pretend to be sick to miss school and sneak off to the Dagarack Convention.Rate
S4.E24 ∙ Crystal Ball BirthdaySun, Nov 24, 2019Annie and Amber offer to plan Brittany's birthday party, pitting her against Jeanette and Eleanor in the process.Rate
S4.E25 ∙ Artsy SmartsySun, Dec 1, 2019Theodore helps Simon to try and get past his perfectionism in order to complete an art assignment for art class.Rate
S4.E26 ∙ The CrushWed, Jan 17, 2024Simon has a crush on the babysitter and secretly prepares a romantic dinner while Theodore keeps Alvin distracted.Rate
S4.E27 ∙ Best in ShoeSun, Dec 8, 2019To land the lead role in a play, Alvin wagers Brittany that he can remain in character as a shoe cobbler.Rate
S4.E28 ∙ Royal PainWed, Oct 30, 2019When Brittany becomes convinced she's a long lost princess she carries her new royal status a little too far.Rate
S4.E29 ∙ Between a Rope and a Hard PlaceSun, Jan 12, 2020Coach Dobkins kicks Cheesy and Theodore off the track team for being slow, but Theodore is determined to compete.Rate
S4.E30 ∙ World DaySat, Feb 10, 2024To celebrate "World Day" and win a trip, the Chipmunks each get a country to represent for a school presentation.Rate
S4.E31 ∙ Mega Bounce BattleWed, Jan 24, 2024The boys disobey Dave's orders to not play a dangerous game then have to hide their injuries when they get hurt.Rate
S4.E32 ∙ Animal House PartySun, Feb 16, 2020When Derek overhears that Alvin and his brothers are alone for the weekend, he plans a wild party at their house.Rate
S4.E33 ∙ Allergic ReactionSun, Jan 26, 2020While training for a TV baking competition with Eleanor, Theodore develops an allergy to an unknown ingredient.Rate
S4.E34 ∙ ChimpmaniaMon, Jun 8, 2020Jeanette and the Chipmunks orchestrate a break-in at Bocarter's house to rescue a chimpanzee he keeps in a cage.Rate
S4.E35 ∙ The Chosen ChipmunkFri, Jan 26, 2024Alvin sneaks into Simon's new virtual reality game and is transported to a world in desperate need of a hero.Rate
S4.E36 ∙ Lice-Enced to TeachSun, Feb 2, 2020After a lice outbreak that closes the school, Dave sets up a classroom in the house acting as their teacher.Rate
S4.E37 ∙ Gossip GuySun, Mar 1, 2020The school newspaper has a sudden increase in sales when a gossip column appears poking fun at other students.Rate
S4.E38 ∙ Dr Zap vs. Electroboy2020Theodore is hit by lightning and believes he's like his comic book hero, until he's told he's actually a villain.Rate
S4.E39 ∙ Double DangusFri, Jan 26, 2024The chipmunks discover Officer Dangus has a twin brother that's a bully and encourage Dangus to stand up to him.Rate
S4.E40 ∙ Last Day of Summer2020Alvin wastes his entire Summer playing a video game, then tries to do all the fun things he'd planned in one day.Rate
S4.E41 ∙ A Very Merry Chipmunk Part 1Sat, Dec 12, 2020Theodore is mistaken for an elf and whisked off to the north pole to help build toys in Santa's workshop.8.0/10 (9)Rate
S4.E42 ∙ A Very Merry Chipmunk Part 2Sat, Dec 12, 2020Theodore is mistaken for an elf and whisked off to the north pole to help build toys in Santa's workshop.Rate
S4.E43 ∙ You Troll2020The chipmunks try to keep Dave from getting on the internet after a performance he posts gets negative comments.Rate
S4.E44 ∙ Dad JokesSun, Sep 6, 2020Alvin is alarmed that Dave will be hosting an auction where he'll have to tell jokes because he's not that funny.Rate
S4.E45 ∙ Of Mice and Munks2020The Chipettes fall in love with a cute little mouse that's doomed to be fed to a snake as part of a science class.Rate
S4.E46 ∙ Sick as A ChipmunkWed, Feb 14, 2024After caring for a sick Brittany, Eleanor and Jeanette wonder if Brittany would care for them if they were sick.Rate
S4.E47 ∙ Life Of The PartyThu, Jun 25, 2020The chipmunks along with Kevin and Cheesy decide to crash BoCarter's birthday yacht party after not being invited.Rate
S4.E48 ∙ Instant GramWed, Jul 8, 2020Dave gets an "Instant Gram" account and after several embarrassing posts, Alvin does all he can to stop him.Rate
S4.E49 ∙ Simon Saves the WorldWed, Feb 14, 2024Simon's new invention threatens to destroy the world, creating a time loop and changing gravity inside the house.Rate
S4.E50 ∙ Unbored2020When Dave takes away Alvin's phone, the boredom Alvin experiences is enough to drive him crazy.Rate