Operation: P.I.N.K.E.Y.E. / K.A.S.T.L.E.

S3, E7: "OPERATION: P.I.N.K-.E.Y.E." HOAGIE GILLIGAN, P.I. (a.k.a. NUMBUH TWO) uses all of his formidable detective skills to discover who's infecting everyone in school with Pink-Eye. He'll wish he didn't. "OPERATION: K.A.S.T.L.E." A ride down the "Rainbow Monkey Sugar Coated Kastle of Love" means more action than romance when an old nemesis tracks down NUMBUH THREE and her younger sister MUSHI.