The American West

Jesse James targets the railroads and Custer is sent on a secret mission into Sioux territory. Meanwhile, Grant deals with growing unrest in the west and south.

Custer rides to a showdown with the Sioux at Little Big Horn. Elsewhere, Jesse James targets a bank in the northern territory, hoping to make a big statement.

Billy the Kid seeks revenge for the death of his friend; and Wyatt Earp questions his future as a lawman. Meanwhile, Jesse James reemerges from years of hiding.

In the series finale, Wyatt Earp abandons the law in search of justice; and Jesse James is confronted by the Ford brothers. Meanwhile, Sitting Bull is accused of inciting a rebellion.