Oregon Trail was released in the year 1945。

Escaping the law, Jim Parker arrives in a town that is controlled by Higgins and his crony Judge. When he stands up to Higgins he is made Sheriff only to be shot in the back, After recovering he returns to get the man that shot him. When the gang attacks, he fights back from the newspaper office. When a stray bullet nicks the printing press plate he sees that it is solid gold and its not long before the masquerades on both sides of the law are revealed.