
About this season
Taking numbers instead of names, five extraordinary 10-year-olds form a covert team called the Kids Next Door with one dedicated mission: to free all children from the tyrannical rule of adults.
Episodes (26)
1. Operation: C.A.K.E.D.
10.0Aired 6 December 2002 • 7 min
The Kids Next Door attempt to stop a party for their enemies.
2. Diseasy Does It
Aired 6 December 2002 • 7 min
Kenny and Chimpy are hired to do chores.
3. No P in the OOL
Aired 6 December 2002 • 7 min
Mr. Wink and Mr. Fibb extend adult swim time.

4. Operation: I.-S.C.R.E.A.M.
Aired 6 December 2002 • 11 min
The Kids Next Door set off on a mission to the ice cream factory.

5. Operation: C.A.N.N.O.N.
Aired 6 December 2002 • 11 min
With Numbuh One away, the Treehouse becomes an easy target for adults
6. Operation: N.O.-P.O.W.U.H.
Aired 13 December 2002 • 11 min
The hamsters that power the Treehouse go on vacation, leaving the team vulnerable.
7. Operation: T.E.E.T.H.
Aired 13 December 2002 • 11 min
The Kids Next Door are put in the crosshairs of Knightbraces.
8. Operation: P.I.R.A.T.E.
Aired 20 December 2002 • 11 min
Stickybeard and his crew sniff out the Kids Next Door's candy depository.
9. Operation: C.O.W.G.I.R.L.
Aired 20 December 2002 • 11 min
The team meets the last member of another era's Kids Next Door.
10. Operation: T.U.R.N.I.P.
Aired 27 December 2002 • 11 min
When turnips are found everywhere in Sector V's treehouse, they go to the source: a giant turnip, to defeat it.
11. Operation: M.I.N.I.G.O.L.F.
Aired 27 December 2002 • 11 min
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.
12. Operation: O.F.F.I.C.E.
Aired 3 January 2003 • 11 min
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.
13. Operation: A.R.C.T.I.C.
Aired 3 January 2003 • 11 min
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.
14. Operation: L.I.C.E.
Aired 10 January 2003 • 11 min
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.
15. Operation: L.I.Z.Z.I.E.
Aired 10 January 2003 • 11 min
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.
16. Operation: T.H.E-F.L.Y.
Aired 17 January 2003 • 11 min
A fly finds its way into Sector V's headquarters.
17. Operation: P.O.I.N.T.
Aired 17 January 2003 • 11 min
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.
18. Operation: C.A.B.L.E.-T.V.
Aired 24 January 2003 • 11 min
A villainous half-man, half-baby named Mr. B gives the Kids Next Door a television series of their own.
19. Operation: C.A.M.P.
Aired 24 January 2003 • 11 min
Can Numbuh 1 stop a camp counselor without the help of 2 and 3? Probably not...
20. Operation: T.O.M.M.Y.
Aired 7 February 2003 • 11 min
Numbuh 2's little brother, Tommy (who is shunned by Sector V) joins forces with a villain, Common Cold.
21. Operation: C.H.A.D.
Aired 7 February 2003 • 11 min
Two parental villains are stupefying KND operatives around the world; an operative named Chad (Numbuh 274) enlists the help of Sector V.
22. Operation: P.I.A.N.O.
Aired 21 February 2003 • 11 min
Sector V tries to destroy all the pianos in a truck with a hamster that acts as Numbuh 4's replacement.
23. Operation: Z.O.O.
Aired 21 February 2003 • 11 min
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.
24. Operation: Q.U.I.E.T.
Aired 28 February 2003 • 11 min
Numbuh 5 tries to keep the treehouse quiet so Numbuh 1 can sleep.
25. Operation: R.A.I.N.B.O.W.S.
Aired 28 February 2003 • 11 min
The boss of Rainbow Monkeys Inc. uses Numbuh 3 to find real Rainbow Monkeys for him.
26. Operation: G.R.O.W.-U.P.
Aired 7 March 2003 • 22 min
The Delightful Children from Down the Lane turn to Father for help, and the Kids Next Door are forced into a dangerous showdown.