Kincade and Blake cause a mail plane carrying a payroll to make a forced landing in the desert. When they try to get the money, prospectors Ted and Si drive them away. With the pilot shot, Ted takes over as pilot figuring another attempt will be made and this time the Sheriff will be there.
Roy's boss has inherited a very large ranch but the will keeps him from selling it although his widow could. Lucky Miller is out to get control of the ranch so he has a girl come west to marry him. Then after the wedding he has his henchman kill the owner. Roy is nearby and when the murder gun is...
"A BLOCK-BUSTER OF HIGH TENSION THRILLS! (original print ad - all caps)"
Two women towing a lunch wagon on their way to a construction site. pick up a male hitchhiker, and the adventure begins. Some comic relief.