The Dawn Rider (1935) on Netflix

Plot summary

After several seasons of cattle work in Texas, John Mason comes back to see his father, Dan, an agent for the local freight line. On the way, John runs into Ben McClure, and a fight between them ends in drinks and quick friendship. Ben works for Dan's freight company, so the two walk into the office together and interrupt a holdup. Dan is shot and killed. John chases the bandits, is hit, and falls from his horse. Ben finds him and gets him to a doctor. While John recovers at Ben's cabin, Alice Gordon, a woman he met through Ben, offers to look after him, and the two grow close. Ben has his own plans concerning Alice.