Stage line owner Brent has his men robbing Halliday stages and when his manager Waring learns of it, Brent has him killed. Jeff Waring arrives and takes his uncle's job. He soon learns what's happening and the Durango Kid goes into action. This keeps Halliday going and gives them a chance to get the mail contract by winning the stagecoach race.
Starrett tries to prevent a range war between settlers and the Native Americans. Blue and his fellow scoundrels think they can profit from the bloodshed,but the Durango Kid along with a couple of precocious youngsters put an end to Blue's terrorism.
Charles Starrett returns as the Durango Kid in Columbia's Rough, Tough, West. For most of the film, however, Starrett is known as "Steve Holden," a former Texas Ranger who comes to a wide-open mining town to visit an old friend (Jack - later Jock - Mahoney). Alas, said friend has turned bad, and is busy arranging a major land grab when Steve arrives on the scene. With deep regret, our hero dons his Durango disguise to thwart his ex-friend's criminal activities.
The outlaw gangs are robbing the railroads and the Rangers cannot follow them when they move to New Mexico. So Kip decides to take a vacation to New Mexico and, as the Durango Kid, bring Cass and his gang back to justice. But Cass and his gang are killed at the bank in a double cross and Kip must still find the loot. For this, he enlists the help of Tex and Grubstake, although Grubstake does not know it.
A major Indian uprising is expected and Wyoming military posts are alerted. Colonel Dennison is meeting with Chief Eagle and his son Running Wolf when Chief Eagle is mysteriously shot. Steve Holden, an agent for the government peace commission, with the aid of a wandering shoemaker, Smiley, discover the troubles and the Chief's murder have been instigated by Cronin, the regimental scout, for personal gain for he and his gang of outlaws.
An outlaw gang is trying to stop the reopening of a mine as they look for the money left there by the famous outlaw Dusty Morton. After a ten year absence, Morton has apparently reappeared and Steve arrives looking for him. He finds his son who also wonders if his father is still alive. With the gang soon after him, the Durango Kid goes into action and Steve tries to learn who the real Dusty Morgan is.
Quick on the Trigger was Charles Starrett's second "Durango Kid" picture for 1949. It all begins when ousted sheriff Steve Warren (Starrett) is put on trial for the murder of heroine Nora Reed's (Helen Parrish) brother. Steve is innocent, of course, but he doesn't stand a chance against prosecuting attorney Garvey Yager (Lyle Talbot) - especially since Yager is the real killer.
The Durango Kid is a sort of Robin Hood of the West who helps the lovely Walters (who replaced Starrett's usual love-interest, Iris Meredith), the daughter of a homesteader, defeat the evil MacDonald who has been terrorizing the decent citizens with his gang of rustlers.
In this western, an entry in the "Durango Kid" series of westerns, a corrupt, prominent citizen owns a small western town. The trouble begins when a cowboy finds himself convinced by the evil town father that he has killed the sheriff. In exchange for his silence, the official forces the man to become the new sheriff and instructs him to turn a blind eye to the villain's evil doings.