Carry On cowpuncher is the eleventh in the series of Carry On movie to be make. Stodge metropolis is in the control of the Rumpo and his pack so so the citizen may happen it hard to populate at that place. marshall P. Knutt is a `` healthful applied scientist '' attempt to assist the town get rid of Rumpo, and a confrontation is inevitable. Who he must confront in that unsafe conflict?