Codename: Kids Next Door Season 6 Episode 15 Operation: P.L.A.N.E.T. ( Air Date 2007-08-24 ) Genre Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy, Kids, Family category. Overview "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.".