Operation S.N.O.W.I.N.G. (2005)

In "Operation: S.N.O.W.I.N.G. (Sickly Nigel Opposes Warped Incumbent's Nasty Grasp)", Numbuh 1 is sick in bed with a cold on a snow day. Even worse, the villainous Fourth Grade President is determined to bring the children, who are all taking advantage of the snow day, to school for a special assembly.