The George Morris gang tries to take over Dodge City while Earp and Sheriff Bassett are gone. They succeed but Bat escapes capture to catch Earp. The two decide to return to Dodge City alone but the odds against them are not promising.

Wells Fargo asks Earp to help stop holdups by Curly Bill Brocius' gang at the station called the Little Alamo. Earp has a plan to go there alone as a target but a female passenger on the stage does her best to ruin Earp's plan.

Earp spots old buffalo hunter Jake Caster in a saloon. Jake lives with the his wife's tribe, the Cheyenne. He tells Earp his wife is dead as he eyes some soldiers. When one of the soldiers is killed, trouble erupts and Earp suspects Jake.

The Judge, Bat, and Kelley want Earp to run Doc and Kate Holliday out of Dodge City but Earp doesn't want to as Doc saved his life and has committed no crime. After Doc wounds a man, Earp is forced to act as the two men study each other.

Morgan Earp, Wyatt's younger brother arrives in Dodge City wanting to be a deputy marshal with Wyatt. Wyatt believes it is too dangerous but pressure from Doc and Morgan proving his strong ability with guns forces Wyatt to reconsider.

Wyatt Earp's propensity for playing the lone hand gets him trapped by his hated enemies, the Big T outfit, at Adobe Springs. His enemies, who greatly outnumber him, seek to starve him out. But word that Wyatt is in a real jam is spread by a cowhand grateful for past favors, and soon wuch old friends and strange characters - each grateful in his own way - quietly assemble to rescue Wyatt in an all-time famous gun battle with the Big T. These characters include Bat Masterson, Ben Thompson, Doc Holliday, John Wesley Hardin, Mannen Clements and others.