Codename: Kids Next Door

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