Season 5
Operation E.L.E.C.T.I.O.N.S.
Operation: D.U.C.K.Y.
While in the bath, Tommy is controlled by a cleanliness-fearing sea captain.
Operation: D.I.A.P.E.R.
Operation: B.U.L.L.I.E.S.
Operation: F.I.S.H.Y.
Operation: B.R.E.A.K.U.P.
Operation: S.A.F.A.R.I.
Operation N.A.U.G.H.T.Y.
When the Kids Next Door discover a plan to ruin Christmas, they must team up with Elfa Strike to save the day.
Operation: V.I.R.U.S.
Operation: O.U.T.B.R.E.A.K.
Operation: C.A.N.Y.O.N.
Operation: H.O.L.I.D.A.Y.
Operation: C.A.K.E.D-F.I.V.E.
Operation: R.E.C.R.U.I.T.
Operation: D.A.D.D.Y.
Operation: C.L.O.W.N.
Operation: S.P.A.N.K.E.N.S.T.I.N.E.
Operation: H.O.T.S.T.U.F.F.
Operation: M.I.S.S.I.O.N.
Operation: L.I.C.O.R.I.C.E.
Numbuh 5 must team up with Stickybeard to save Heinrich Von Marzipan from a crew of skeletal licorice pirates.
Operation H.O.M.E.
Numbuh 3 has second thoughts about sending her old Rainbow Monkey to a retirement home.
Operation: I.T.
Numbuh 362 becomes frustrated with all the work involved with being Supreme Leader of the Kids Next Door, so she decides to give up her position. But everything goes horribly wrong when Father takes her place!