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The Best Episodes of Codename: Kids Next Door

Every episode of Codename: Kids Next Door ranked from best to worst. Let's dive into the Best Episodes of Codename: Kids Next Door!

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...
Genres:AnimationAction & AdventureComedySci-Fi & FantasyKidsFamily

Top Episode Ratings Summary

"Operation: C.A.K.E.D.-T.W.O." is the best rated episode of "Codename: Kids Next Door". It scored 10/10 based on 2 votes. Directed by Tom Warburton and written by Tom Warburton, Mo Willems, it aired on 12/12/2003. This episode scored 0.0 points higher than the second highest rated, "Operation: D.O.G.-F.I.G.H.T.".

  • Operation: C.A.K.E.D.-T.W.O.
    10.0/102 votes
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    #1 - Operation: C.A.K.E.D.-T.W.O.

    Season 2 Episode 19 - Aired 12/12/2003

    The Delightful Children once again hold their annual birthday party in the usual sadistic manner planning to eat their cake and not let any of their unwilling guests have so much as a taste.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: D.O.G.-F.I.G.H.T.
    10.0/102 votes
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    #2 - Operation: D.O.G.-F.I.G.H.T.

    Season 2 Episode 23 - Aired 5/28/2004

    Numbuh 2 has always been one of the best pilots in the organization but one day while taking his 2X4 aircraft for a spin, he's shot down by a mysterious child pilot with a 2X4 plane of his own. 2 seeks revenge, but the pilot is untouchable, and manages to shoot him down out of every aircraft in the team's arsenal. Considering giving up, piloting, finally finds a way to defeat the pilot only to discover that his supplier has been fooling them both into fighting each other in a plot to destroy every chili dog in town!

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: H.U.G.S.
    10.0/101 votes
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    #3 - Operation: H.U.G.S.

    Season 3 Episode 16 - Aired 8/13/2004

    Numbuh 4's disgust at anything Rainbow Monkey only increases when he finds himself trapped on Rainbow Island.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: P.L.A.N.E.T.
    9.0/10267 votes
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    #4 - Operation: P.L.A.N.E.T.

    Season 6 Episode 15 - Aired 8/24/2007

    No description available

    Director: N/A

    Writer: Tom Warburton, Andy Rheingold, Alison Wilgus

  • Operation: G.H.O.S.T.
    8.9/10132 votes
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    #5 - Operation: G.H.O.S.T.

    Season 2 Episode 13 - Aired 11/14/2003

    It is a sad day in the treehouse, when Chubbo, one of the KND's power-providing hamsters passes away; and it is saddest for the overly sensitive Numbuh 3, who even maintains a vigil at his grave until the weather proves inclement. But unwise is the one who mourns too long for the dead, because during the dark and stormy night, a gang of ghostly hamster arrive, and drag the terrified Three to the hamster afterlife! Now the team must penetrate the very netherworld to rescue their friend, but can even the KND overcome a mob of restless rodents?!

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: C.H.O.C.O.L.A.T.E.
    8.8/10114 votes
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    #6 - Operation: C.H.O.C.O.L.A.T.E.

    Season 4 Episode 11 - Aired 5/6/2005

    Numbuh 5 goes to the planet Mars to pick up some marshmallows as part of dessert with her family after dinner. But upon her return, she discovers her family and friends are being menaced by an old foe who now is a mere shell of his old self.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: S.H.A.V.E.
    8.7/10114 votes
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    #7 - Operation: S.H.A.V.E.

    Season 2 Episode 9 - Aired 10/31/2003

    The KND learn about evil mustaches taking over the faces.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: A.R.C.H.I.V.E.
    8.7/10106 votes
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    #8 - Operation: A.R.C.H.I.V.E.

    Season 3 Episode 9 - Aired 7/23/2004

    The true history of the genesis of the Adult-Child conflict is revealed. This is the story the Adults do not want you to hear.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: C.L.U.E.S.
    8.7/1097 votes
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    #9 - Operation: C.L.U.E.S.

    Season 4 Episode 4 - Aired 11/26/2004

    A dinner get-together between Numbuh 2 and Numbuh 3's respective families turns sour when Numbuh 3's Posh Party Rainbow Monkey doll is badly damaged with a fork in its back. Now it's up to Numbuh 2 to figure out the murderer of the doll.

    Director: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation: R.E.C.R.U.I.T.
    8.7/10100 votes
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    #10 - Operation: R.E.C.R.U.I.T.

    Season 5 Episode 14 - Aired 6/12/2006

    No description available

    Director: Tom Warburton

    Writer: Tom Warburton, Andy Rheingold

  • Operation: A.R.C.T.I.C.
    8.6/10166 votes
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    #11 - Operation: A.R.C.T.I.C.

    Season 1 Episode 13 - Aired 1/3/2003

    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: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation T.A.P.I.O.C.A.
    8.6/1098 votes
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    #12 - Operation T.A.P.I.O.C.A.

    Season 2 Episode 6 - Aired 10/17/2003

    On a seemingly routine mission, Numbuh 2 seizes a truckload of disgusting tapioca pudding from a trio of masked teenagers; unfortunatly, when trying to dispose of it, he plants it right in the middle of the treehouse! Now the team is up to their necks trying to clean up the putrid pudding, and the original teen-age owners still want it back! But why? Only Numbuh 2's grandmother knows for su

    Director: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation R.A.B.B.I.T.
    8.6/1089 votes
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    #13 - Operation R.A.B.B.I.T.

    Season 4 Episode 1 - Aired 11/19/2004

    Numbuhs 2 and 5 must rescue the first grade class's pet rabbit before it is turned into a chocolate bunny by Heinrich Von Marzipan.

    Director: N/A

    Writer: Tom Warburton, Mo Willems, Tom Eaton

  • Operation N.U.G.G.E.T.
    8.6/1091 votes
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    #14 - Operation N.U.G.G.E.T.

    Season 4 Episode 5 - Aired 12/3/2004

    Numbuh 4 discovers a chicken nugget that initiates a chicken nugget rush.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: S.A.T.U.R.N.
    8.6/1090 votes
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    #15 - Operation: S.A.T.U.R.N.

    Season 4 Episode 10 - Aired 4/29/2005

    Everyone's collections of Rainbow Monkey toys are mysteriously vanishing. The KND investigate and discover the toys revolving around the planet Saturn as its big ring!

    Director: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation: S.P.A.N.K.
    8.5/1095 votes
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    #16 - Operation: S.P.A.N.K.

    Season 2 Episode 3 - Aired 10/10/2003

    After spending a stretch in the slammer for spanking the wrong child, the vampiric villain Count Spankulot vows to use his abilities to help children instead of harm them, and approaches the Kids Next Door with an offer to join them! But when the former Bounty Hunter of Bottoms turns out to be more annoying now than he ever was as a villain, how will the KND get rid of the Pesky Paddler?

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: O.O.M.P-P.A.H.
    8.5/1094 votes
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    #17 - Operation: O.O.M.P-P.A.H.

    Season 2 Episode 10 - Aired 10/31/2003

    While on a fishing trip with his overbearing, sousaphone-playing father, Numbuh 1 has to rescue him from a kid seeking a father of his own.

    Director: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation: F.L.A.V.O.R.
    8.5/1095 votes
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    #18 - Operation: F.L.A.V.O.R.

    Season 2 Episode 11 - Aired 11/7/2003

    Everbody knows that ice cream comes in three basic flavors - chocolate, vanilla, and strawberry. But Numbuh 5 knows only too well the legend of how the ancient ice cream monks created a FOURTH basic flavor, and hid it away in a hidden temple, where only an ice cream lover with the purest taste buds could ever taste it. But when the Delightful Children steal the sacred Golden Scoop, Numbuh 5 finds herself dragged to the trap-laden temple, where the evil children force her to penetrate its inner sanctum. Will Numbuh 5 prevail in this frozen frenzy and get a taste of the fabled Fourth Flavor?!

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: F.U.T.U.R.E.
    8.5/10120 votes
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    #19 - Operation: F.U.T.U.R.E.

    Season 3 Episode 1 - Aired 6/11/2004

    Numbuh 4 learns he is to be sent to a boarding school but he isn't worried, as he's always escaped from them before. But then he learns that the school is being run by the evil child Madam Margie, a girl who is getting high-tech aid from none other than her future self! Madam Margie's abominable plan is to create a twisted utopia where girls rule the world, using a demonic weapon called the girlifying ray that can turn anything feminine! The team seeming doesn't stand a chance until they recieve aid from a strange source Numbuh 4's OWN future self!

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation L.E.A.D.E.R.
    8.5/1093 votes
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    #20 - Operation L.E.A.D.E.R.

    Season 3 Episode 3 - Aired 6/18/2004

    Nigel is exhausted and dirty after a hard mission, and when he takes a break, Lizzie intercepts a mission spec from Numbuh 65.3. Deciding to give Nigel a break, Lizzie tricks the rest of the team into thinking Nigel put him in charge, and assumes the role as leader. But Lizzie i

    Director: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation: U.T.O.P.I.A.
    8.5/10102 votes
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    #21 - Operation: U.T.O.P.I.A.

    Season 3 Episode 4 - Aired 6/25/2004

    The evil Chester is developing his Happy Headband a strange device he plans to sell to parents to keep kids out of their hair.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems

  • Operation: T.R.A.I.N.I.N.G.
    8.5/1092 votes
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    #22 - Operation: T.R.A.I.N.I.N.G.

    Season 3 Episode 8 - Aired 7/16/2004

    At the KND Arctic training facility (the second largest KND base in existence, and location of the top secret KND Code Module), young cadet Tommy is

    Director: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation: K.A.S.T.L.E.
    8.5/1092 votes
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    #23 - Operation: K.A.S.T.L.E.

    Season 3 Episode 12 - Aired 7/30/2004

    Numbuh 3 takes her little sister Mushi for a ride through the Rainbow Monkey Sugar Coated Castle of Love, but what promises to be a day of fun is ruined when King Sandy and his knights attack! The insane sovereign has never given up in his quest to marry Numbuh 3, and he threatens to destroy the Rainbow Monkeys unless Kuki agre

    Director: N/A

    Writer: Tom Warburton, Mo Willems, Alison Wilgus

  • Operation: FLUSH
    8.5/1097 votes
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    #24 - Operation: FLUSH

    Season 4 Episode 2 - Aired 11/19/2004

    The villains attempt to capture the KND Treehouse, but the Toilenator, trying to be helpful, only hinders their plans.

    Director: N/A

    Writer: Tom Warburton, Mo Willems

  • Operation P.O.O.L.
    8.5/1095 votes
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    #25 - Operation P.O.O.L.

    Season 4 Episode 7 - Aired 12/10/2004

    Numbuh 4's newly-installed backyard pool is the portal into an alternate dimension where everything is the opposite of everything in the real world.

    Director: Tom Warburton

    Writer: Tom Warburton, Mo Willems