《RioBravo决斗》中，勇气与友情交织。老年人用制氧机害处

　　During 1873, the small East Texas town of Blind Chapel is attacked by a malevolent, bloodthirsty outlaw gang known as The Hellhounds. Only a Russian immigrant, a territory Marshall, the town Sheriff, and several ladies stand up to the invasion by the violent killers.—Anonymous