Codename: Kids Next Door

Season 1 Episode 4 - Eps 4: Operation: P.I.R.A.T.E./Operation: C.O.W.G.I.R.L.

Taking numbers instead of names, five phenomenal 10-year-olds form a concealed team called the Kids Next Door with one specialized mission: to release all kids from the tyrannical rule of grownups.