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The Best Episodes of Codename: Kids Next Door Season 1

Every episode of Codename: Kids Next Door Season 1 ranked from best to worst. Discover the Best Episodes of Codename: Kids Next Door Season 1!

Binge this in 4h 23m•Peaking at 8.6/10

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.

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Cartoon Network
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Episode Rankings

  1. #1 Fan Favorite
    Codename: Kids Next Door Season 1 Episode 1 - Operation: C.A.K.E.D.
    7.3/10(167 votes)

    #1 - Operation: C.A.K.E.D.

    S1:E1

    The Kids Next Door attempt to stop a party for their enemies.

    Director:Tom Warburton
    Writer:Tom Warburton

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  2. Codename: Kids Next Door Season 1 Episode 2 - Diseasy Does It
    7.3/10(145 votes)

    #2 - Diseasy Does It

    S1:E2

    Kenny and Chimpy are hired to do chores.

    Director:Tom Warburton
    Writer:Tom Warburton

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  3. Codename: Kids Next Door Season 1 Episode 3 - No P in the OOL
    7.3/10(134 votes)

    #3 - No P in the OOL

    S1:E3

    Mr. Wink and Mr. Fibb extend adult swim time.

    Director:Tom Warburton
    Writer:Tom Warburton

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  4. Codename: Kids Next Door Season 1 Episode 4 - Operation: I.-S.C.R.E.A.M.
    7.5/10(127 votes)

    #4 - Operation: I.-S.C.R.E.A.M.

    S1:E4

    The Kids Next Door set off on a mission to the ice cream factory.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton

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  5. Codename: Kids Next Door Season 1 Episode 5 - Operation: C.A.N.N.O.N.
    7.7/10(137 votes)

    #5 - Operation: C.A.N.N.O.N.

    S1:E5

    With Numbuh One away, the Treehouse becomes an easy target for adults

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  6. Codename: Kids Next Door Season 1 Episode 6 - Operation: N.O.-P.O.W.U.H.
    7.6/10(126 votes)

    #6 - Operation: N.O.-P.O.W.U.H.

    S1:E6

    The hamsters that power the Treehouse go on vacation, leaving the team vulnerable.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton

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  7. Codename: Kids Next Door Season 1 Episode 7 - Operation: T.E.E.T.H.
    8.3/10(120 votes)

    #7 - Operation: T.E.E.T.H.

    S1:E7

    The Kids Next Door are put in the crosshairs of Knightbraces.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  8. Codename: Kids Next Door Season 1 Episode 8 - Operation: P.I.R.A.T.E.
    7.5/10(125 votes)

    #8 - Operation: P.I.R.A.T.E.

    S1:E8

    Stickybeard and his crew sniff out the Kids Next Door's candy depository.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton, Robert Leighton

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  9. Codename: Kids Next Door Season 1 Episode 9 - Operation: C.O.W.G.I.R.L.
    7.1/10(176 votes)

    #9 - Operation: C.O.W.G.I.R.L.

    S1:E9

    The team meets the last member of another era's Kids Next Door.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton, Tom Eaton

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  10. Codename: Kids Next Door Season 1 Episode 10 - Operation: T.U.R.N.I.P.
    8.0/10(118 votes)

    #10 - Operation: T.U.R.N.I.P.

    S1:E10

    When turnips are found everywhere in Sector V's treehouse, they go to the source: a giant turnip, to defeat it.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton, Robert Leighton

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  11. Codename: Kids Next Door Season 1 Episode 11 - Operation: M.I.N.I.G.O.L.F.
    8.1/10(117 votes)

    #11 - Operation: M.I.N.I.G.O.L.F.

    S1:E11

    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.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  12. Codename: Kids Next Door Season 1 Episode 12 - Operation: O.F.F.I.C.E.
    7.9/10(117 votes)

    #12 - Operation: O.F.F.I.C.E.

    S1:E12

    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.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton

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  13. Codename: Kids Next Door Season 1 Episode 13 - Operation: A.R.C.T.I.C.
    8.6/10(183 votes)

    #13 - Operation: A.R.C.T.I.C.

    S1:E13

    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.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  14. Codename: Kids Next Door Season 1 Episode 14 - Operation: L.I.C.E.
    0.0/10(0 votes)

    #14 - Operation: L.I.C.E.

    S1:E14

    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.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton, Robert Leighton

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  15. Codename: Kids Next Door Season 1 Episode 15 - Operation: L.I.Z.Z.I.E.
    0.0/10(0 votes)

    #15 - Operation: L.I.Z.Z.I.E.

    S1:E15

    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.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  16. Codename: Kids Next Door Season 1 Episode 16 - Operation: T.H.E-F.L.Y.
    0.0/10(0 votes)

    #16 - Operation: T.H.E-F.L.Y.

    S1:E16

    A fly finds its way into Sector V's headquarters.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton

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  17. Codename: Kids Next Door Season 1 Episode 17 - Operation: P.O.I.N.T.
    0.0/10(0 votes)

    #17 - Operation: P.O.I.N.T.

    S1:E17

    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.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  18. Codename: Kids Next Door Season 1 Episode 18 - Operation: C.A.B.L.E.-T.V.
    0.0/10(0 votes)

    #18 - Operation: C.A.B.L.E.-T.V.

    S1:E18

    A villainous half-man, half-baby named Mr. B gives the Kids Next Door a television series of their own.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  19. Codename: Kids Next Door Season 1 Episode 19 - Operation: C.A.M.P.
    0.0/10(0 votes)

    #19 - Operation: C.A.M.P.

    S1:E19

    Can Numbuh 1 stop a camp counselor without the help of 2 and 3? Probably not...

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  20. Codename: Kids Next Door Season 1 Episode 20 - Operation: T.O.M.M.Y.
    0.0/10(0 votes)

    #20 - Operation: T.O.M.M.Y.

    S1:E20

    Numbuh 2's little brother, Tommy (who is shunned by Sector V) joins forces with a villain, Common Cold.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton

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  21. Codename: Kids Next Door Season 1 Episode 21 - Operation: C.H.A.D.
    0.0/10(0 votes)

    #21 - Operation: C.H.A.D.

    S1:E21

    Two parental villains are stupefying KND operatives around the world; an operative named Chad (Numbuh 274) enlists the help of Sector V.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  22. Codename: Kids Next Door Season 1 Episode 22 - Operation: P.I.A.N.O.
    0.0/10(0 votes)

    #22 - Operation: P.I.A.N.O.

    S1:E22

    Sector V tries to destroy all the pianos in a truck with a hamster that acts as Numbuh 4's replacement.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  23. Codename: Kids Next Door Season 1 Episode 23 - Operation: Z.O.O.
    0.0/10(0 votes)

    #23 - Operation: Z.O.O.

    S1:E23

    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.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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  24. Codename: Kids Next Door Season 1 Episode 24 - Operation: Q.U.I.E.T.
    0.0/10(0 votes)

    #24 - Operation: Q.U.I.E.T.

    S1:E24

    Numbuh 5 tries to keep the treehouse quiet so Numbuh 1 can sleep.

    Director:Tom Warburton
    Writers:Mo Willems, Tom Warburton

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  25. Codename: Kids Next Door Season 1 Episode 25 - Operation: R.A.I.N.B.O.W.S.
    0.0/10(0 votes)

    #25 - Operation: R.A.I.N.B.O.W.S.

    S1:E25

    The boss of Rainbow Monkeys Inc. uses Numbuh 3 to find real Rainbow Monkeys for him.

    Director:Unknown
    Writers:Mo Willems, Tom Warburton

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Season 1 Ratings Summary

"Operation: C.A.K.E.D." is the best rated episode of "Codename: Kids Next Door" season 1. It scored 7.3/10 based on 167 votes. Directed by Tom Warburton and written by Tom Warburton, it aired on 12/6/2002. This episode is rated 0.0 points higher than the second-best, "Diseasy Does It".