Synopsis: Johnny Darrel believes he accidentally killed his best friend during a shootout and swears to never use a gun again. Darrel may have to break his vow, however, when he gets mixed up in a deadly feud between Joan Williams' Sundown Construction Company and Brace Stevens' Tin Cup Ranch. Joan's company is building a dam on the land where Brace's gang drives their stolen cattle. Desperate to stop progress on the dam, Brace's partner, Menendez, takes Joan hostage. Armed with only his wits and his fists, Johnny sets out to rescue Joan and bring the rustlers to justice.