While Sam Houston is in the nation's capital trying to get Texas into the Union, his aide is trying to impose a self-serving tax on the use of the Santa Fe trail. The lady owner of a wagon train is using the trail, and a Texas Ranger comes to her assistance.
An Eastern doctor is on the run from authorities in New York. Out west he comes to the aid of friends besieged by an outlaw gang known as the border legion. In the end, he is cleared of any wrong-doing back east.