The Big Diamond Robbery

Released on April 20, 1929, it received positive reviews from critics, with praise for Mix's performance and the film's fast-paced action sequences.

Armed with his knowledge of the rugged terrain and his ability to outmaneuver foes, Tom sets off on a mission filled with danger and intrigue.

His investigation leads him into the criminal underworld, where he faces numerous challenges, including high-speed chases on horseback, gunfights, and perilous escapes.

Throughout the film, Tom's quick thinking and physical prowess are on full display as he navigates through treacherous situations, often using humor and wit to outsmart his adversaries.

The film concludes with Tom returning the gem to its rightful owner, celebrated as a hero who once again proves that no one can outsmart the brave cowboy.