The Plainsman is a 1936 Western film directed by Cecil B. DeMille and starring Gary Cooper as Wild Bill Hickok, Jean Arthur as Calamity Jane, and James Ellison as Buffalo Bill. The film follows the trio's hunt for a group of gunrunners supplying the Sioux Indians with weapons, which results in a clash with the Native Americans.
The movie begins with Wild Bill arriving in Abilene, Kansas, where he meets Calamity Jane, who is working as a sharpshooter in a traveling circus. Bill soon becomes embroiled in a conflict with local gunrunner Jack McCall (Charles Bickford), who is supplying weapons to the Sioux. Meanwhile, Buffalo Bill and his partner, Sharp Williams (John Miljan), are trying to broker a peace deal between the army and the Indians.
As tensions rise, Bill forms a reluctant alliance with Calamity Jane and Buffalo Bill to track down the gunrunners. They eventually uncover McCall's hideout, where a fierce gunfight ensues. Although they manage to kill McCall and his men, the group is soon surrounded by a large group of Sioux warriors. In a tense standoff, Bill manages to broker a peace agreement between the army and the Indians, bringing an end to the conflict.
Throughout the film, the relationship between Wild Bill and Calamity Jane is a central theme. While Bill is initially reluctant to work with Jane, he ultimately comes to respect her courage and sharpshooting skills. The film also features several famous figures from the Wild West, including General Custer (John Litel) and Chief Sitting Bull (Iron Eyes Cody).
Overall, The Plainsman is a classic Western film that combines action, romance, and historical drama to tell the story of one of America's most legendary lawmen.