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Operation: B.R.E.A.K.U.P. (Preview)
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Operation: H.O.S.P.I.T.A.L. (Preview)
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Operation: U.N.D.E.R.C.O.V.E.R. (Preview)
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PLAY GAMES

Downhill Derby
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Escape Mission
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Numbuh Generator
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GOODIES

Down Wall No.3

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MEET NUMBAH ONE

Nigel Uno, a.k.a "Numbah One," is the leader of the Kids Next Door and the embodiment of its principles. He is a master tactician who devises elaborate plans for taking down the adults.

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Codename: Kids Next Door

Only the Kids Next Door can stop the tyranny of the adults! Join Numbuh One, Numbuh Two, Numbuh Three, Numbuh Four and Numbuh Five as they use their unique skills to defeat dastardly villains such as Stickybeard, the Toilenator, and the Delightful Children from Down the Lane. Play free online games and watch free videos from Codename: Kids Next Door only on Cartoon Network!