My Darling Clementine

My Darling Clementine, a 1946 film regarded as one of the best Western movies made by director John Ford, stars Henry Fonda as Wyatt Earp during the period leading up to the gunfight at the OK Corral. The ensemble cast also features Linda Darnell, Victor Mature, Walter Brennan, Tim Holt, and Ward Bond.

In 1882 in reality, the gunfight at the O.K. Corral happened on October 26, 1881, Wyatt, Morgan, Virgil, and James Earp are driving cattle to California when they cross Old Man Clanton. When they learn about the nearby boom town of Tombstone, the older brothers ride in, leaving the youngest brother James to watch over the cattle. The Earps soon learn that Tombstone is a lawless town without a marshal. Wyatt is the only man in the town willing to face the drunk Indian shooting at the townspeople. When they return to their camp, they find the cattle rustled and James murdered.Seeking to avenge his brothers murder, Wyatt returns to Tombstone. To identify the perpetrator, he takes the open position of town marshal and meets with Doc Holliday and the Clanton gang several times. During this time, a young woman from Boston named Clementine Carter arrives in town, and is given a room at the same hotel where both Wyatt and Doc Holliday are residing. ........

Source: Wikipedia