Arizona Legion is a 1939 American Western film directed by David Howard from a screenplay by Oliver Drake, based on Bernard McConville's story.

Boone Yeager has sold his ranch and cattle, and now spends his days drinking, gambling, and hanging around a gang of very disreputable individuals.

However, it is revealed that Letty's father, Judge Meade, has empowered Yeager to infiltrate the local gang and hunt down its leader, while at the same time organizing the Arizona Rangers.

[3][9] The rest of the cast of the film was revealed by the end of December, including Chill Wills, Carlyle Moore, Edward Le Saint, Harry Cording, Tom Chatterton, William Royle, Glenn Strange, Monty Montague, Joe Rickson, and Robert Burns.

"[13] Motion Picture Daily also gave the film a positive review saying, "Here's a western sure to thrill the outdoor action adventure fans."

They enjoyed Day's performance, and highlighted the work of the supporting cast: Chatterton, Cording, and Strange as the bad guys, and Le Saint as O'Brien's friend.

Overall they stated: "It has everything that a soundly constructed outdoor motion picture is supposed to have – romance, melodrama, comedy, musical and tall story telling interludes and thrills ...