Seasons & episodes
6 seasons · 139 episodes
Episode 01
Operation: C.A.K.E.D.
The Kids Next Door attempt to stop a party for their enemies.
Episode 02
Diseasy Does It
Kenny and Chimpy are hired to do chores.
Episode 03
No P in the OOL
Mr. Wink and Mr. Fibb extend adult swim time.
Episode 04
Operation: I.-S.C.R.E.A.M.
The Kids Next Door set off on a mission to the ice cream factory.
Episode 05
Operation: C.A.N.N.O.N.
With Numbuh One away, the Treehouse becomes an easy target for adults
Episode 06
Operation: N.O.-P.O.W.U.H.
The hamsters that power the Treehouse go on vacation, leaving the team vulnerable.
Episode 07
Operation: T.E.E.T.H.
The Kids Next Door are put in the crosshairs of Knightbraces.
Episode 08
Operation: P.I.R.A.T.E.
Stickybeard and his crew sniff out the Kids Next Door's candy depository.
Episode 09
Operation: C.O.W.G.I.R.L.
The team meets the last member of another era's Kids Next Door.
Episode 10
Operation: T.U.R.N.I.P.
When turnips are found everywhere in Sector V's treehouse, they go to the source: a giant turnip, to defeat it.
Episode 11
Operation: M.I.N.I.G.O.L.F.
After Numbuh 2 beats a mini-golf champion at mini-golf, the golfer shrinks Numbuh 2, and a whole lot of sights from around the world.
Episode 12
Operation: O.F.F.I.C.E.
When his father brings Numbuh 4 to work for "Bring Your Daughter To Work Day", Numbuh 4 discovers his father's boss plans to send him and all the daughters of his coworkers to Pluto.
Episode 13
Operation: A.R.C.T.I.C.
A fellow operative, Numbuh 30c, is sent to help Sector V stop a villain from using a weather machine to make no more snow days for school. It turns out that he was not helping, because he sent them the wrong directions, ignored their cries for help, and sent a missle to attack them.
Episode 14
Operation: L.I.C.E.
The Delightful Children From Down The Lane attack Sector V's headquarters with an infestation of hair-eating lice. After the KND find out they don't like nacho cheese, they decide to shoot nacho cheese at them to get rid of them.
Episode 15
Operation: L.I.Z.Z.I.E.
Numbuh 1 has a secret girlfriend who is bent on mind controling him! So, Numbuh 1's friends have to save Numbuh 1 from being mind controlled or their days as KND could be numbered.
Episode 16
Operation: T.H.E-F.L.Y.
A fly finds its way into Sector V's headquarters.
Episode 17
Operation: P.O.I.N.T.
All of the teenagers in Sector V's hometown have formed a place called The Point, and Numbuh 1 suspects that they are helping the adults.
Episode 18
Operation: C.A.B.L.E.-T.V.
A villainous half-man, half-baby named Mr. B gives the Kids Next Door a television series of their own.
Episode 19
Operation: C.A.M.P.
Can Numbuh 1 stop a camp counselor without the help of 2 and 3? Probably not...
Episode 20
Operation: T.O.M.M.Y.
Numbuh 2's little brother, Tommy (who is shunned by Sector V) joins forces with a villain, Common Cold.
Episode 21
Operation: C.H.A.D.
Two parental villains are stupefying KND operatives around the world; an operative named Chad (Numbuh 274) enlists the help of Sector V.
Episode 22
Operation: P.I.A.N.O.
Sector V tries to destroy all the pianos in a truck with a hamster that acts as Numbuh 4's replacement.
Episode 23
Operation: Z.O.O.
Sector V is put into a "kids zoo" and must unite with the Delightful Children From Down The Lane and get all the other children out of their cages before lunch time to escape being fed to the zoo's cannibal bully.
Episode 24
Operation: Q.U.I.E.T.
Numbuh 5 tries to keep the treehouse quiet so Numbuh 1 can sleep.
Episode 25
Operation: R.A.I.N.B.O.W.S.
The boss of Rainbow Monkeys Inc. uses Numbuh 3 to find real Rainbow Monkeys for him.
Episode 26
Operation: G.R.O.W.-U.P.
The Delightful Children from Down the Lane turn to Father for help, and the Kids Next Door are forced into a dangerous showdown.
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