A timid easterner and his wife arrive in Medicine Bow looking for a job as a teacher. Two escaped convicts come through Medicine Bow taking the new teacher, his wife, and students hostage while The Virginian is the temporary sheriff.

Trampas and Steve decide to join up with Teddy Roosevelt's Rough Riders. Comedy ensues with the boys wanting to do it their way. The Virginian shows up and among other things shows the easterners how to "play" polo western style.