
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.
Browse episodes by season for this series.

2002-12-06
Aired 2002-12-06
The Kids Next Door attempt to stop a party for their enemies.
2002-12-06
Aired 2002-12-06
Kenny and Chimpy are hired to do chores.
2002-12-06
Aired 2002-12-06
Mr. Wink and Mr. Fibb extend adult swim time.

2002-12-06
Aired 2002-12-06
The Kids Next Door set off on a mission to the ice cream factory.

2002-12-06
Aired 2002-12-06
With Numbuh One away, the Treehouse becomes an easy target for adults
2002-12-13
Aired 2002-12-13
The hamsters that power the Treehouse go on vacation, leaving the team vulnerable.
2002-12-13
Aired 2002-12-13
The Kids Next Door are put in the crosshairs of Knightbraces.
2002-12-20
Aired 2002-12-20
Stickybeard and his crew sniff out the Kids Next Door's candy depository.
2002-12-20
Aired 2002-12-20
The team meets the last member of another era's Kids Next Door.
2002-12-27
Aired 2002-12-27
When turnips are found everywhere in Sector V's treehouse, they go to the source: a giant turnip, to defeat it.
2002-12-27
Aired 2002-12-27
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.
2003-01-03
Aired 2003-01-03
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.
2003-01-03
Aired 2003-01-03
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.
2003-01-10
Aired 2003-01-10
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.
2003-01-10
Aired 2003-01-10
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.
2003-01-17
Aired 2003-01-17
A fly finds its way into Sector V's headquarters.
2003-01-17
Aired 2003-01-17
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.
2003-01-24
Aired 2003-01-24
A villainous half-man, half-baby named Mr. B gives the Kids Next Door a television series of their own.
2003-01-24
Aired 2003-01-24
Can Numbuh 1 stop a camp counselor without the help of 2 and 3? Probably not...
2003-02-07
Aired 2003-02-07
Numbuh 2's little brother, Tommy (who is shunned by Sector V) joins forces with a villain, Common Cold.
2003-02-07
Aired 2003-02-07
Two parental villains are stupefying KND operatives around the world; an operative named Chad (Numbuh 274) enlists the help of Sector V.
2003-02-21
Aired 2003-02-21
Sector V tries to destroy all the pianos in a truck with a hamster that acts as Numbuh 4's replacement.
2003-02-21
Aired 2003-02-21
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.
2003-02-28
Aired 2003-02-28
Numbuh 5 tries to keep the treehouse quiet so Numbuh 1 can sleep.
2003-02-28
Aired 2003-02-28
The boss of Rainbow Monkeys Inc. uses Numbuh 3 to find real Rainbow Monkeys for him.
2003-03-07
Aired 2003-03-07
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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