Please answer the following question: Build a movie plot around this: What does Butch attempt to get by running to the mules? more ammunition
A:
In late 1890s Wyoming, Butch Cassidy (Paul Newman) is the affable, clever, talkative leader of the outlaw Hole in the Wall Gang. His closest companion is the laconic dead-shot "Sundance Kid" (Robert Redford). The two return to their hideout at Hole-in-the-Wall (Wyoming) to discover that the rest of the gang, irked at Butch's long absences, have selected Harvey Logan (Ted Cassidy) as their new leader. Harvey challenges Butch to a knife fight over the gang's leadership. Butch defeats him using trickery, but embraces Harvey's idea to rob the Union Pacific Overland Flyer train on both its eastward and westward runs, agreeing that the second robbery would be unexpected and likely reap even more money than the first.The first robbery goes well. To celebrate, Butch and Sundance visit a favorite brothel in a nearby town and watch, amused, as the town sheriff (Kenneth Mars) unsuccessfully attempts to organize a posse to track down the gang. They then visit Sundance's lover, schoolteacher Etta Place (Katharine Ross). On the second train robbery, Butch uses too much dynamite to blow open the safe, blowing up the baggage car. As the gang scrambles to gather up the money, a second train arrives carrying a six-man team of lawmen pursuing Butch and Sundance, who unsuccessfully try to hide out in the brothel and to seek amnesty from the friendly Sheriff Bledsoe (Jeff Corey). As the posse remains in pursuit despite all attempts to elude them, Butch and Sundance determine that the group includes renowned Indian tracker "Lord Baltimore" and relentless lawman Joe Lefors, recognizable by his white skimmer. Butch and Sundance finally elude their pursuers by jumping from a cliff into a river far below. They learn from Etta that the posse has been paid by Union Pacific head E. H. Harriman to remain on their trail until Butch and Sundance are both killed.Butch convinces Sundance and Etta that the three should escape to Bolivia, which Butch envisions as a robber's paradise. On their arrival there, Sundance is dismayed by the living...