A famed frontier scout and his companions undertake a series of hazardous missions across plains, forts, and mountain gorges, repeatedly clashing with Sioux war parties and treacherous renegades. The episodic narrative alternates pitched skirmishes, ambushes, river-rapid escapes, cavern imprisonments, and rescue operations with tense councils, arrests, and revelations. Through narrow escapes, personal sacrifices, and violent confrontations the group pursues justice and survival, culminating in a dramatic resolution of the immediate threats.