ALVINNN!!! and the Chipmunks, Allergic Reaction/Lice-enced to Teach

Miss Croner attempts to help Theodore discover his destiny in 'Theodore's Calling', then in 'Clumsy Jeanette', Jeanette's new glasses cause a clumsy change. (S4, ep 2)

Theodore gets roped into doing Alvin's job in 'Adventures in Babysitting', then in 'Alvin's Assistant', Kevin agrees to be Alvin's assistant but ends up running errands instead. (S4, ep 3)

Alvin and Simon have a secret club in 'Mysterions', and in 'The Crow That Ate My Homework', Dave promises to take Alvin to a park if he gets a good grade on his test, but a crow steals it. (S4, ep 4)

Simon agrees to do whatever crazy thing Alvin wants him to do in 'Simon Says', then in 'Sing Like A Canary', a cute singing bird replaces Alvin in the band after he makes too many demands. (S4, ep 5)

Pirates show up at the house in 'Pirates Life', then in 'World Record', The Chipmunks and Chipettes compete to set a world record in hopes of winning a new virtual reality game. (S4, ep 6)

Alvin talks Dave into a poor scheme in 'Tour Bus', then in 'Game Show', Alvin signs the Chipmunks up for a game show that forces losing contestants to perform dangerous stunts. (S4, ep 7)

Alvin accuses Dave of yelling at him too much in 'Alvin Management', then in 'Time Capsule', the school digs up an old high school time capsule, and Miss Smith and Dave keep an old secret. (S4, ep 8)

The Chipmunks and Chipettes play in a dodgeball tournament in 'Munk Vs Machine', then in 'Shack Magic', The Chipmunks find a shack that magically fills with toys and games, but is it magic? (S4, ep 9)

Theodore mistakenly thinks he's the oldest brother in 'Big Bro Theodore', and in 'No Putts, No Glory', Alvin fools Theodore into believing he's good at mini golf which of course backfires. (S4, ep 10)

Dave is awarded for an award that is not what he thinks it is in 'Granny Awards', then in 'Sick Day', Alvin and Kevin pretend to be sick to miss school and visit the Dagarack Convention. (S4, ep 11)

The chipmunks think Dave is in danger in 'The Exchange Student', then in 'Crystal Ball Birthday', Annie and Amber plan Brittany's birthday party, pitting her against Jeanette and Eleanor. (S4, ep 12)

Theodore helps Simon to try and get past his perfectionism in 'Artsy Smartsy', then in 'The Crush', Simon has a crush on the babysitter and secretly prepares a romantic dinner. (S4, ep 13)

Alvin wants the lead role in a play in 'Best in Shoe', then in 'Royal Pain', Brittany becomes convinced she's a long lost princess, and carries her new royal status a little too far. (S4, ep 14)

Coach Dobkins kicks Cheesy and Theodore off the track team in 'Between a Rope and A Hard Place', then in 'World Day', The Chipmunks each get represent a country for a school presentation. (S4, ep 15)

Theodore is training for a TV baking competition with Eleanor in 'Allergic Reaction', then in 'Lice-enced to Teach', Dave sets up a classroom in the house, and becomes the teacher. (S4, ep 16)

Derek plans a wild party at Alvin's house in 'Animal House Party', then in 'Dr. Zap vs Electroboy', Theodore is hit by lightning and believes he's like his comic book hero. (S4, ep 17)

The boys disobey Dave's orders to not play a dangerous game in 'Mega Bounce Battle', then in 'Gossip Guy', the school newspaper has a sudden increase in sales when a gossip column appears. (S4, ep 18)

Jeanette and the Chipmunks rescue a chimpanzee in 'Chimpmania', then in 'Dad Jokes', Dave will be hosting an auction where he'll have to tell jokes, but will Alvin tell him he's not funny? (S4, ep 19)

Alvin sneaks into Simon's new virtual reality game in 'The Chosen Chipmunk', then in 'Double Dangus', Officer Dangus has a twin brother that's a bully, which will not do. (S4, ep 20)

Alvin packs a whole summer into one just day in 'Last Days of Summer', and in 'The Littlest Robot', Simon invents a robot with emotions and an ability to learn which quickly backfires. (S4, ep 21)

Dave gets bad reviews on the internet in 'You Troll', then in 'Life of the Party', The Chipmunks along with Kevin and Cheesy decide to crash BoCarter's party after not being invited. (S4, ep 22)

Eleanor and Jeanette wonder if Brittany would care for them in 'Sick as a Chipmunk', then in 'Instant Gram, Dave makes several embarrassing posts on social media, and Alvin tries to help. (S4, ep 23)

The Chipettes fall in love with a cute little mouse in 'Of Mice and Munks', and in 'Simon Saves the World', Simon's new invention creates a time loop and changing gravity inside the house. (S4, ep 24)

Alvin kidnaps Simon's robot Geizmo in 'Geizmo's Day Out', then in 'Unbored', when Dave takes away Alvin's phone, the boredom Alvin experiences is enough to drive him crazy. (S4, ep 25)

A Very Merry Chipmas: Theodore is mistaken for an elf and whisked off to the north pole to help build toys in Santa's workshop. (S4, ep 26)