Season 1 (2002)
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Episodes 26
Operation: C.A.K.E.D.
The Kids Next Door attempt to stop a party for their enemies.
Read MoreGuest Stars 5 Full Cast & Crew
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Diseasy Does It
Kenny and Chimpy are hired to do chores.
Read MoreNo P in the OOL
Mr. Wink and Mr. Fibb extend adult swim time.
Read MoreOperation: I.-S.C.R.E.A.M.
The Kids Next Door set off on a mission to the ice cream factory.
Read MoreOperation: C.A.N.N.O.N.
With Numbuh One away, the Treehouse becomes an easy target for adults
Read MoreOperation: N.O.-P.O.W.U.H.
The hamsters that power the Treehouse go on vacation, leaving the team vulnerable.
Read MoreOperation: T.E.E.T.H.
The Kids Next Door are put in the crosshairs of Knightbraces.
Read MoreOperation: P.I.R.A.T.E.
Stickybeard and his crew sniff out the Kids Next Door's candy depository.
Read MoreOperation: C.O.W.G.I.R.L.
The team meets the last member of another era's Kids Next Door.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: T.H.E-F.L.Y.
A fly finds its way into Sector V's headquarters.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: C.A.M.P.
Can Numbuh 1 stop a camp counselor without the help of 2 and 3? Probably not...
Read MoreOperation: T.O.M.M.Y.
Numbuh 2's little brother, Tommy (who is shunned by Sector V) joins forces with a villain, Common Cold.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: 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.
Read MoreOperation: Q.U.I.E.T.
Numbuh 5 tries to keep the treehouse quiet so Numbuh 1 can sleep.
Read MoreOperation: R.A.I.N.B.O.W.S.
The boss of Rainbow Monkeys Inc. uses Numbuh 3 to find real Rainbow Monkeys for him.
Read MoreOperation: 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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