Codename: Kids Next Door (also known as Kids Next Door and KND) is an American animated television series created by Tom Warburton (credited as "Mr. Warburton") for Cartoon Network, and the 13th of the network's Cartoon Cartoons. The series follows the adventures of a diverse group of five 10-year-old children who operate from a high-tech treehouse, fighting against adult and teen villains with advanced 2×4 technology. Using their code names (Numbuhs 1, 2, 3, 4, and 5), they are Sector V, part of a global organization called the Kids Next Door.