The 15-chapter plot follows, in a fanciful manner, the General Fremont expedition into Spanish California to acquire California for the United States, and the discovery of gold at Sutter's Mill. Chapter titles: 1. Soldiers of Fortune 2. Red Men and White 3. A Night of Terror 4. The Empire Builders 5. A Web of Lies 6. Demetroff's Vow 7. Facing Death 8. Under the Bear Flag 9. A Ride of Peril 10. Yellow Metal and Blue Blood 11. Gold Madness 12. Crimson Nights 13. Vigilante's Justice 14. For Life and Love 15. Trail's End