Marco Polo travels from Venice to Peking, where he quickly discovers spaghetti and gunpowder and falls in love with the Emperor's daughter. The Emperor Kublai Khan is a kindly fellow, but his evil aide Ahmed wants to get rid of Kublai Khan so he can be emperor, and to get rid of Marco Polo so he can marry the princess. Ahmed sends Marco Polo to the West to fight barbarians, but he returns just in time to save the day.

Earp agrees to become marshal and establish order in Tombstone in this very romanticized version of the gunfight at the O.K. Corral (e.g., Doc is killed by Curley before the actual battle and Earp must do the job alone).

Boston pharmacist Tom Craig comes to Sacramento, where he runs afoul of local political boss Britt Dawson...