Sector V is joined by the Loud siblings and together fight adult tyranny. Watch out villains Royal Woods's craziest family is coming for you to deal out some justice. This is a slight AU.

Being immune to decomissioning Izuku knows all about the KND and plans on using the tech to be a hero, even if there is distrust from both the KND and those who oppose them.

New cartoons bad kids are taking over Miami with more fun, and of course, more drama. This is a sequel to Bad Kids go to Hollywood, if you haven't check it out, please do before reading this. DISCLAIMER: Once again, I own none of the cartoon characters in this fic.

When an evil cat lady gives the Pound Puppies more than they could handle, an alliance with the Kids Next Door may be just what they need. NOTE: None of the main Pound Puppies characters have human families.

While waiting for Donna's rehearsal to be done, Groot decided to pass the time by watching a Rainbow Monkey movie.

Ancient heritage, reincarnations, supernatural forces & an out of this world threat. What more do two brothers have to handle & protect their loved ones from? Find out here. Rating may go up due to future chapters. Mentions of things sexual in nature later on nothing past rated T despite rating changes. Multicross, aside from OCs, I own nothing, this is non-profit & under fair use

A week after operation B.e.g.i.n, With Sector V trying to enjoy a three-day weekend, Things get hectic from not just meeting Sector W but being captured by Ludwig von Koopa to force number 362 into a marriage ploy for power. The only ones to save the day are Nigel, Rachel's brother Harvey, and Number 74.239, as they traverse a world of magic and mystery.

Donna, Groot and Mooroo are going to watch Rainbow Monkeys and The Happy Crown, after a long trip(This is considered my take on the fictional movie in Codename: Kids Next Door.)

While on a mission to free Sector Z from Father, Nikita comes across an ancient evil force that she believes will solve the problem. Now the KND and Heroes Squad must work together to stop GOLB from destroying the world.

After a few years, the Golden Age of KND soon closes to an end. But "4" decides its not enough so he flees to Los Santos to take refuge... In other news, the Los Santos Dogs no longer trust the KND, but the last of it, who is "4". (Pic by KND.) (inspired by Operation LOSERS by Mezuku)

What if the memories around Menma's death aren't real at all, and instead, are created to hide an even sinister and more traumatic tragedy? And what if the only way to solve it is to bring Menma back? And what does the KND have in this and how will they solve it? What past does the Super Peace Busters really have? Requires knowledge of PODMD Saga 3 to fully understand the story.

Multi crossovers, I own nothing aside from OCs, this is non-profit and under fair use. Mature content will be mentioned later on do not read if under age

Both Sectors V and Z are sucked into a portal by a strange creature under Father's control, landing them into a different universe. The universe of Pokémon. Join them as they meet Ash, Pikachu, Goh and many others as well as becoming Pokémon Trainers themselves. Will they find a way home or will they be trapped forever?

Mindy the toddler gets spanked for her actions in Animaniacs. 'Nuff said. [I do not & never will own Animaniacs or Codename Kids Next Door]

Two months after operation T.h.e m.o.v.i.e, Arnold returns to his friends in sector v as part of the KND after all that time, And now gotta start going to school with them. But going into the outside world would bring new challenges and new enemies. Will he and sector v be prepared for what's to come and what was unleashed? T rating for later for blood and high-stake fight scenes.

When accidents happen to both groups of kids they find themselves 'accidentally' plucked from their own world and put into another one. Now the Loud House family and Sector V need to work together to return home and for that matter just to stay alive. Can they make it or will their brains be the main course.

Sunset's friends have been killed when they all became heroes, right before her friends death they all transfer their powers to Sunset and the human Twilight had a crystal bloodline and transfer her crystal bloodline to Sunset is so depressed that she jumps off Canterlot High school main building but sadly a portal opens up and takes Sunset to the KND dimension but as a little girl

Uncharted New Worlds Include New Dangers Two different worlds with kids fighting to be treated like equals suddenly start to collide. Abby is struggling to adjust to being the new leader of Sector V, but she’s about to have to lead the KND to victory—or they’ll all face a fate worse than decommissioning. Co-written by Mr. LLoyd.

The Kids Next Door are in trouble with the Delightful Children from Down the Lane again, especially since they are coordinating with the Teen Ninjas to take control of the entire KND Organization. So Sector V have to team up with a group of unlikely allies; a team of superhero teenagers, in order to help them on their mission to save their organization from the DCFDTL's clutches.

A teenage girl named Sioku receives a NerveGear for her fifteenth birthday. She then dives into the virtual world of Sword Art Online with her two best friends from school. Sometime later in the game, Sioku meets The Kids Next door in another guild and agrees to help them.

The Couffaine family (minus one) having fun during Christmas Eve.

"They're not rodents, they're HAMSTERS!" Hero hamsters. One-shot story.

Father builds a Multiverse Machine and opens a portal to Danny's world. The adult villains and teenage ninjas go there to make kid's in that world suffer then try to recruit other adults and teens. Cree goes to Casper High undercover so she can spy on Danny.

Phineas and Ferb join the KND.

Kagome is the babysitter of a few of the Kids Next Door Members. She is fantastic with kids and has caught the attention of not only the Kids Next Door but also Chad Dickson.