Summary: Numbuh 4 really wants to impress his teacher with his homework, but the Six-Gum Gang has orders of taking everyone's homework in the school bus and giving it to their boss(es), the DCFDTL, before it reaches Gallagher Elementary. * Starring: Numbuh 4, Numbuh 5 * Villain: Six-Gum Gang (Debuts) * Ally: President Jimmy * Cameos: DCFDTL, Lizzie * Locations: School Bus, Gallagher Elementary * 2x4 Tech: S.P.L.A.N.K.E.R. * Villain Technology: Rocket Horse, Gum-wad Gun