In 1947 LA, Detectives Alvin and Simon have just been called on a new case: Famed scientist Jeanette Miller's precious necklace has been stolen. With the help of their brother, Police Officer Theodore, the brothers search for clues, ask questions, and face down dangerous criminals. But how to keep their heads, with three beautiful Chipettes on the scene? SEQUEL COMING! R&R!

Alvin and the Chipmunks AU. They are all Seniors in High School here. Supernatural/Mythological based story here. Let's go, Jeanette has unlocked her thing now.

In high school, there are many things you must go through. Some people have a good time, while some don't. In fact some are either pray or predator and some are neither. It all the depends on how you carry yourself. The chipmunks and the chipettes especially the eldest ones will face some challenges. Love loyalty and friendship will be tested. Story NOT for kids.

Alvin seeks to express a moment of affection with Jeanette but must deal with embarrassment and a jealous chipmunk along the way. (Alvinette)

Alvin Seville tries to run for president. But when he does, his arch-nemisis Brittany Miller gets in the way of it. Will he win this editorial debate?

Alvin had well enough with his families since Dave told him off so many time that he didn't committed when he decided to run away from home and decide to live in Britain. Alvin have lost his memory that he lost his memory of his family when he met another family to look after him. Well Dave make an apologise him or regaining his memory back?

Alvin and the Chipmunks AU. They are all Seniors in High School here. Supernatural/Mythological based story here. Keeping it moving here.

Alvin and the Chipmunks AU. They are all Seniors in High School here. Supernatural/Mythological based story here originally from 2018.

Alvin and the Chipmunks AU. They are all Seniors in High School here. Supernatural/Mythological based story here. Part 2.

Alvin and the Chipmunks AU. They are all Seniors in High School here. Supernatural/Mythological based story here. Ooh look, Alvin's got powers here.

Alvin and the Chipmunks AU. They are all Seniors in High School here. Supernatural/Mythological based story here. Part 2.

Alvin and the Chipmunks AU. They are all Seniors in High School here. Supernatural/Mythological based story here.

Family relationships between the Seville Family, takes place after Behind the Scenes, but more focus on Alvittany.

while Simon went to science camp for summer Alvin and theodore were left alone as Theodore suddenly hears taps and calls from the window..how odd though Simon couldn't be here it was like his presence was calling Theodore to let him in inspired by a mlp grimdark called "let her in"

September 17th is the most important day for the Chipettes, except Alvin's preoccupation with summer activities has caused him to forget about how to honor Brittany on this special day! Never fear, the Munk with the trademark ball cap is going to summon a friend from another season to fix the problem, but things get complicated as someone else from the past unexpectedly shows up!

Jeanette is slowly losing her grip on reality, her mind unraveling as she struggles to understand the chaos inside her. Desperate for answers, she turns to Alvin for help, unaware that neither of them realizes the dangerous path they're about to tread. As they delve deeper into the unknown, neither sibling knows just how far they will be pushed, or the dark consequences that await.

This is the first fanfiction of Alvin and the Chipmunks 2007, with different scenes, songs, and guest stars Wheelie and Brains from Transformers: Dark of the Moon. From the inspiration of benderjam.

It’s a few days before Halloween, and the Chipmunks decide to perform a Halloween themed concert for the people.

Alvin Seville was just having a rough day, which slowly winds down to something unexpected. Yet, at the time where he needed to be heard the most, his family members were unconvinced except a small fellow in a green jacket... done with ChatGPT with my edits of course :)

Romance is brewing in LA between two of the worlds biggest ego's. but a group of boys who don't play by the rules intend to make life a living hell for the chipmunks. Rated T for mild swearing.

One day when the Chipmunks are at school during a solar eclipse, strange things start happening. The events eventually become life threatening. Will the Chipmunks and their friends survive?

Alternate story plot to the episode "Sick as a Chipmunk". Trying to add some Alvittany fluff though.

Showing the caring, stubborn and determined side of Alvin. How much he cares for his fans too that leads to a health crisis.

Not everything about Simon is what it seems. On a stormy day, things changed.

In a world transformed by chaos, the chipmunks navigate the perils of a post-apocalyptic landscape - after a devastating loss, the group must rely on each other to survive. As they traverse the new wolrd in search of help, they confront their grief, the reality of their situation, and the unbreakable bond that holds them together.