Cecil Kellogg

Homesteaders are moving into the valley settled many years ago by rancher Craig Dolan. He wants to keep them out by legal means but his nephew Bart brings in outlaws to drive them out. The Lone Ranger is on hand to help the homesteaders battle Bart's men as he overcomes traps, ambushes, burning buildings and other obstacles in his attempt to bring peace to the valley.

A cowboy is hired to track down a gang of rustlers, but gets involved with a beautiful girl trying to run her grandfather's gold mine and other outlaws who are trying to stop her.

Chip of the Flying U was Johnny Mack Brown's first western entry for 1940. Brown essays the title role of Chip Bennett, foreman of the Flying U ranch. Before the second reel has tumbled over the spools, Chip finds himself falsely accused of robbery and murder. The actual miscreants are in the employ of a band of foreign gunrunners, who speak in heavily Teutonic accents. Rest assured that Chip makes short work of these bush-league Storm Troopers before the sun sets in the West. Musical interludes are provided by a group calling themselves the Texas Rangers, even though they actually hailed from Kansas City.

The army's effort to capture Apache chief Geronimo, who is leading a band of warriors on a rampage of raiding and murder, is hampered by a feud between two officers--who are father and son.

Vincent Barton, the son of the vice-president of a railroad company, takes a job as the depot agent at Bynes. He fires one of Tony Sharkey's henchmen, scheming against the railroad, and, as a result, a fight takes place and a switching order is overlooked which nearly results in a major wreck. Realizing the situation at Hynes, Helen Barton, Vincent's sister, dashes to Hynes in her roadster and puts together a severed telegraph wire to put the station back in communications with headquarters. Meanwhile, Helen's sweetheart, Tom Lawson, is fighting with Sharkey in a run-away engine and it is headed for an open bridge over a river.

When Edward Creighton leads the construction of the Western Union to unite East with West, he hires a Western reformed outlaw and a tenderfoot Eastern surveyor.

Newly appointed sheriff Pat Garrett is pleased when his old friend Doc Holliday arrives in Lincoln, New Mexico on the stage. Doc is trailing his stolen horse, and it is discovered in the possession of Billy the Kid. In a surprising turnaround, Billy and Doc become friends. This causes the friendship between Doc and Pat to cool. The odd relationship between Doc and Billy grows stranger when Doc hides Billy at his girl Rio's place after Billy is shot.

Two down-on-their-luck former outlaws volunteer to be Texas Rangers and find themselves assigned to bring in an old friend, now a notorious outlaw.