Dono, Kasino, and Indro are officers of CHIIPS, a social department whose main job are to protect a city that seems to be perpetually threatened by the bad intentions of either a crazy scientist, a gang of thugs, a hypnotic madman, a sophisticated burglar, or a vengeful robot. As the wacky trio set out daily to patrol the streets, their gross incompetence often proves to be a bigger threat to the city than anything else.