Legendary marshal Wyatt Earp, now a weary gunfighter, joins his brothers Morgan and Virgil to pursue their collective fortune in the thriving mining town of Tombstone.
A town—where everyone seems to be named Johnson—stands in the way of the railroad. In order to grab their land, robber baron Hedley Lamarr sends his henchmen to make life in the town unbearable.
Dan Evans, a small time farmer, is hired to escort Ben Wade, a dangerous outlaw, to Yuma. As Evans and Wade wait for the 3:10 train to Yuma, Wade's gang is racing to free him.
The two brothers Trinity and Bambino are exchanged by two federal agents and take advantage of the situation to steal a huge booty hidden in a monastery by a gang of outlaws.
Three of the original five "young guns" — Billy the Kid, Jose Chavez y Chavez, and Doc Scurlock — return in Young Guns, Part 2, which is the story of Billy the Kid and his race to safety in Old Mexico while being trailed by a group of government agents led by Pat Garrett.
Rebellious young Axel Blackmar gets caught up into the family car business when his cousin, Paul, coaxes him to come to Arizona to attend the wedding of their Uncle Leo.
Band leader Phil Harris, through a misunderstanding, finds himself with a job as a professional escort, and a date to take a rich young society girl to a night club.
Miss Klutz is the worst dancer that has ever enrolled at the school ran by Maestro Boris Cobblier, and he is even considering giving her money back to get rid of her, a consideration not to his financial liking.