Two cowboys, Jim and Johnny Little Bear, discover a rich mine and decide to spend some of their money traveling. Their travels lead them to the kingdom of Queen Sylvia, who is being warred upon by the neighboring monarch Ferdinand because she will not marry him. Sympathetic to the Queen's plight, the cowboys wire to America for the rest of the gang, who arrive just in time to rout Ferdinand's attack.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.