Codename: Kids Next Door

Operation: S.L.U.M.B.E.R. (3x10)

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Numbuh 86 is having a top-secret girls-only mission. Numbuh 4 is willing to find out what the mission is all about even if it means having to put on a little make-up. It turns out to only be a slumber party, but then it turns into a real mission.