Infamous gunslinger Wes Longbaugh is heading for his next job in Utah when he comes across a traveller cast adrift. Never one to turn the other cheek when help is needed, Wes intercepts the staggering loner. It turns out that Mace Farlow is the sole outlaw to survive a stagecoach robbery that had gone badly awry. All the other robbers were gunned down due to the treachery of a turncoat. Mace tags along with his saviour - but is determined to track down the double-crosser...