Traitorous California Senator tries to use the newly founded Pony Express to further his plans for a California Republic, but Unionist Frisco Jack will try to stop him.
A young frontier scout helps guide a freight wagon train across the country, fighting off Indians and evil traders, while his two crusty companions try and save him from falling in love.
A rope bridge over a gorge in the Peruvian Andes snaps, sending five people plunging to their deaths. A priest sets out to find out more about the life of each of the victims.