Sean Thornton has returned from America to reclaim his homestead and escape his past. Sean’s eye is caught by Mary Kate Danaher, the beautiful spinster and younger sister of ill-tempered “Red” Will Danaher. The riotous relationship that forms between Sean and Mary Kate, punctuated by Will’s pugnacious attempts to keep them apart, form the plot, with Sean’s past as the dark undercurrent.

After Custer and the 7th Cavalry are wiped out by Indians, everyone expects the worst. Capt. Nathan Brittles is ordered out on patrol but he’s also required to take along Abby Allshard, wife of the Fort’s commanding officer, and her niece, the pretty Olivia Dandridge, who are being evacuated for their own safety. Brittles is only a few days away from retirement and Olivia has caught the eye of two of the young officers in the Company, Lt. Flint Cohill and 2nd Lt. Ross Pennell. She’s taken to wearing a yellow ribbon in her hair, a sign that she has a beau in the Cavalry, but refuses to say for whom she is wearing it.

Gypo Nolan is a former Irish Republican Army man who drowns his sorrows in the bottle. He’s desperate to escape his bleak Dublin life and start over in America with his girlfriend. So when British authorities advertise a reward for information about his best friend, current IRA member Frankie, Gypo cooperates. Now Gypo can buy two tickets on a boat bound for the States, but can he escape the overwhelming guilt he feels for betraying his buddy?

The Austrian Secret Service sends its most seductive agent to spy on the Russians.