While Bill Gregg stole Ronicky Doone's bay mare, Doone thanked him with a bullet in the leg. When he discovered that Bill was desperately searching for a girl whose name he didn't know, Ronicky's interest was captured. Helping him track the girl down was no real challenge for Ronicky, but rescuing her from the evil New Yorker who held her prisoner might be another matter. But Ronicky Doone never backed down from a challenge!
When Ronicky Doone arrives in Twin Springs, he finds himself in the midst of a deadly feud between two rival families. The stakes are high - honor, revenge, and rich ranch land. Though the townsmen favor the Jenkinses, Ronicky is drawn to the Bennetts - and especially the beautiful Elsie Bennett. As the struggle builds up in violence and shifting alliances, only Ronicky has the power to restore the peace.
In the black darkness of night, Ronicky Doone overhears the plans of Jack Moon's ruthless gang of cutthroats to kill someone named Hugh Dawn for deserting the gang. While Ronicky doesn't know Hugh Dawn or Jack Moon, he is always ready for adventure. With the aid of his trusty, well-trained horse, Lou, he outraces Moon's gang and successfully warns Hugh Dawn of his danger.