Henry Courtney, a wealthy importer is found murdered and the famous DeNormand necklace has been stolen. The false testimony of two witnesses, Rand and Hobbs, puts Jim O'Brien in the shadow of the hangman's noose. Martha Courtney, widow of the murdered man and Jim's former sweetheart is convinced he isn't guilty, and promises crooked lawyer Roger Lanning the necklace - which Jim doesn't have - if he can arrange for Jim's escape. Rand and Lanning killed Courtney, but Lanning doesn't know that Rand has the necklace.
In one of his last film roles, legendary B-Western cowboy Sunset Carson roots out the varmints responsible for a false smallpox scare. After arriving in the small town of Quartzville, Carson determines that a crooked lawyer-and-doctor team created a false smallpox epidemic in order to seize a gold mine from an old man and his family. Carson and his friends set out to bring the villains to justice. Al Terry, Pat Starling and Lee Roberts co-star.
Sunset Carson is trying to raise money for a new school and his partner Sam Webster is out to stop him. When Carson plans a benefit prize-fight, Webster plans to make off with the proceeds.
Oh, Susanna! is a 1936 American Western musical film directed by Joseph Kane and starring Gene Autry, Smiley Burnette, and Frances Grant. Written by Oliver Drake, the film is about a cowboy who is robbed and then thrown from a train by an escaped murderer who then takes on the cowboy's identity.