21. Operation: T.R.E.A.T.Y.

2007 - Season 6

The KND and the Teens are about to sign the "You don't mess with us-We don't mess with you" Kid-Teen treaty. It is going to be signed by Numbuh 8000 (KND and the Teens leader), but it turns out to be a trap for the KND, making Numbuhs 1 and 274 set out to prevent it after being falsely convicted by the KND.

20. Operation: M.O.O.N.

2007 - Season 6

Adults send Numbuh 4's family to the Moon to colonize it. But Sector V diverts the colony to Hollywood, where they stage a fake colonization, tricking the Beatles family and the adults at mission control to prevent them from discovering the KND Moonbase.

19. Operation: C.A.R.A.M.E.L.

2007 - Season 6

Heinrich uses a ritual involving sacred golden caramels to take away the qualities the Sector V operatives value the most. (Numbuh 1's leadership, Numbuh 2's intellect, Numbuh 3's giddiness, Numbuh 4's toughness, and Numbuh 5's Coolness) Numbuh 5 eventually teaches Heinrich that he needs to share his candy to revert to his original form, She is then seen leaving with a young Blonde girl.

18. Operation: G.I.R.L.F.R.I.E.N.D.

2007 - Season 6

Lizzie's always had to compete with the Kids Next Door for Nigel's attention, and she thinks Nigel has found a new girlfriend. but now it seems she has a rival for his love!

17. Operation: A.M.I.S.H.

2007 - Season 6

Continues from Operation: S.C.I.E.N.C.E.. Sector V sends Numbuh 2 into hiding at an Amish sector to his extreme dismay.

16. Operation: S.C.I.E.N.C.E.

2007 - Season 6

This episode illustrates a day at the annual kids' 2x4 tech science fair. Numbuh 2 is present, shoving his "I Can't Believe It's Not Booger" product down the judges' throats.

15. Operation: I.N.T.E.R.V.I.E.W.S.

No release date yet

"Operation: I.N.T.E.R.V.I.E.W.S." (It's Now The Extra Really Very Interesting End Wrap-up Story) In a series of interviews with the KND after they're all grown up, the former operatives are temporarily brought out of their decommissioned haze to discuss what happened during their very last mission with numbuh one- the one where he disappeared and was never heard from again! It all started with a routine mission to get the Delightful Children's birthday cake, but when a mysterious boy steals it instead he makes it available to whoever wants it- IF they can solve his 'simple' scavenger hunt first. Soon it's a mad, mad, mad, mad chase around the world as the KND, their friends, and virtually all of their enemies compete to win the yummiest cake ever while Nigel Uno is faced with the most difficult choice of his life: the KND or his friends. And the answer is out of this world.

14. The Grim Adventures of the KND

No release date yet

Worlds collide when Billy accidentally steps into the Delightful Children's Delightfulization chamber with Grim's scythe and emerges as a hideous cross between himself, Grim, and The Delightful Children! Soon, the KND are called in to stop this Delightful Reaper's rampage across the country as it grows bigger and bigger, adding more and more children to itself to make the perfect child! With the KND leadership in a shambles, Mandy takes over the organization to fight this creature- but may have ulterior motives in commanding her own army!

13. Operation: T.R.E.A.T.Y.

No release date yet

"Operation: T.R.E.A.T.Y." (Teens Readily Enact Armistice To Youngsters) In a surprise move, the teens offer a historic truce to the Kids Next Door organization, but the peace process is threatened when things turn out to be not what they appear. Is the powerful KND diplomat a member of the splinter cell with designs on ruining the treaty negotiations?! Does the teen arch enemy Chad have a plan of his own?! When Nigel is suspected of treason, arrested and handcuffed to Chad, can they work together to save the future of the Kids Next Door?!

12. Operation: G.I.R.L.F.R.I.E.N.D.

No release date yet

In a surprise move, the teens offer a historic truce to the Kids Next Door organization, but the peace process is threatened when things turn out to be not what they appear. Is the powerful Kids Next Door diplomat a member of the splinter cell with designs on ruining the treaty negotiations? Does the teen arch enemy Chad have a plan of his own? When Nigel is suspected of treason, arrested and handcuffed to Chad, can they work together to save the future of the Kids Next Door?

11. Operation: S.C.I.E.N.C.E. / A.M.I.S.H.

No release date yet

Operation: C.A.R.A.M.E.L.: In a quest for sweet revenge against Numbuh Five, Heinrich unleashes his most diabolical plan, the ancient Mayan recipe for the most delicious caramel ever! All he needs to make this golden treat is tons of sugar and a sacrifice of something precious from anyone standing in his way!Operation: M.O.O.N.: Yes, the original moon landing was actually faked by the Kids Next Door, who didn't want their Moonbase discovered by adults!

10. Operation: C.A.R.A.M.E.L. / M.O.O.N.

No release date yet

Lizzie's always had to compete with the Kids Next Door for Nigel's attention but now it seems she has a rival for his love! What kind of person would do such a thing? Turns out it's not a person at all.

9. Operation: B.R.I.D.G.E. / S.I.X.

No release date yet

Operation: S.C.I.E.N.C.E.: To the untrained eye the science fair looks like just a bunch of lame fake volcanoes and cheesy electrical experiments. But after the adults leave, the best and brightest 2x4 technicians pull out the real technology to hawk to other Kids Next Door sectors!/Operation: A.M.I.S.H.: Dozens of the top Kids Next Door scientists and 2x4 tech specialists are kidnapped during a bold raid at a Kids Next Door technology fair. Numbuh Two barely escapes capture by the attackers who Numbuh One thinks just might be a splinter cell of the Kids Next Door creating a dangerous new weapon to forever rid the world of adults!

8. Operation: D.O.G.H.O.U.S.E. / P.L.A.N.E.T.

No release date yet

Operation: D.O.G.H.O.U.S.E.: After Numbuh Five wanders into an eerie haunted doghouse, strange things start to happen. Namely, the Kids Next Door's homework begins to mysteriously disappear!/Operation: P.L.A.N.E.T.: While attempting to break the Ridiculous Barrier, Numbuh Four and Numbuh Three lose control and crash a new hyperspeed 2x4 tech rocket. To his horror, Numbuh Four awakes to find Numbuh Three missing and himself on a Planet of the Apes type world.

7. Operation: C.R.I.M.E. / P.A.R.T.Y.

No release date yet

Operation: C.R.I.M.E.: When a new psychic member of the School Safety Patrol gets kids tossed into detention for crimes they haven't yet committed, the Kids Next Door have to uncover his real motives before every kid is locked up./Operation: P.A.R.T.Y.: The Delightful Children from Down the Lane invite Chad and the teens over to discuss their evil plans to defeat the Kid Next Door. But things quickly get out of hand as the teens invite everyone they know turning the Delightful Children's mansion into a huge house party. Now, there's only one place the Delightful Children from Down the Lane can turn to help them get rid of the partiers before Father comes home, the Kids Next Door!

6. Operation: T.R.I.C.Y.C.L.E.

No release date yet

Tommy falls in love with Hoagie's old tricycle he finds in the garage but gets only laughs from other kids when they see him riding it. Using his 2x4 technology expertise, Tommy rebuilds it to make it the best bike in the whole world. But the tricycle's AI takes its mission way too seriously and goes out of control destroying other kids' bikes left and right!

5. Operation: S.A.F.E.T.Y.

No release date yet

Operation: B.R.I.D.G.E.: The Kids Next Door, along with the militant Numbuh 20,000, must destroy a crosswalk bridge that leads to a mall store selling the ugliest clothes ever. But the mission hits a huge snag when Numbuh Five discovers a tribe of kids living inside a clothing rack inside the store./Operation: S.I.X.: After promising a mysterious girl that he won't let her birthday party go soda-less, (soda is illegal to anyone under the age of 13) Numbuh Two takes the wheel of a tanker truck filled with nine kajillion gallons of the carbonated good stuff. With Numbuh Three riding shotgun and Numbuh Six fighting off Mr. Fizz and the Soda Control Board pursuers it won't be a smooth ride.

4. Operation: S.P.I.N.I.C.H. / M.E.S.S.A.G.E.

No release date yet

Operation: S.P.I.N.A.C.H.: The shores of Gallagher Elementary are invaded by the Spinach Armada who are on a crusade to make kids everywhere enjoy spinach. The Kids Next Door are not about to let their fellow students be tortured into spinach eaters./Operation: M.E.S.S.A.G.E.: The Kids Next Door run a Pony Express-like note passing service at Gallagher Elementary boasting not a single note they've delivered has been read in front of the class. When Numbuh Two is given the task of delivering an important note, it seems that everyone in school including the Six Gum Gang and a tribe of wild kindergarteners are out to stop him!

3. Operation: W.H.I.T.E.H.O.U.S.E.

No release date yet

Numbuh One wakes up one morning to find he's entered his own worst nightmare! Not only is he an adult but he has a job-the President of the United States! And what's worse, he's the only one that realizes something is not right. Can he find out what's happening before his own government stamps out the Kids Next Door once and for all?

2. Operation: E.N.G.L.A.N.D. / A.W.A.R.D.S.

No release date yet

Operation: R.E.C.E.S.S.: Gallagher Elementary's Principal Sauerbraten discovers a reserve of salad oil under the school's playground and now plans to turn recess into a hard labor camp in order to produce and market the delicious oil./Operation: H.A.M.S.T.E.R.: When the Kids Next Door head off on a mission, the hamsters find themselves under attack by the Insidious Felines From Atop the Litterbox.

1. Operation: R.E.C.E.S.S. / H.A.M.S.T.E.R.

No release date yet

A safety obsessed Senator spends eleventy billion dollars to construct an army of colossal robots capable of firing blasts that encase swingsets, bicycles, Rainbow Monkeys, anything that could possibly harm kids in bubblewrap. But eventually the robots come to realize there's still one thing that remains dangerous to kids, adults!

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