It's 1876 and all the Indians are at peace except the Comanches lead by Black Cloud. When Black Cloud wipes out a town, only six soldiers are left and they head for the nearest fort. In the desert they are reinforced by members of a stagecoach and find some water at a deserted mission. Pinned down by Black Cloud they send an Indian boy who was Black Cloud's prisoner on to the fort while they try to bargain with Black Cloud whom they learn is without water.

Young Indian brave White Bull captures and tames a wild stallion and names him Tonka. But when White Bull's cruel cousin claims Tonka for his own and mistreats the horse, White Bull sets him free. Tonka finally finds a home with Capt. Keogh and the 7th Calvary, and in 1876, rides into the Battle of Little Big Horn with General Armstrong Custer, becoming its only survivor.

In 1866, a new gold discovery and an inconclusive conference force the U.S. Army to build a road and fort in territory ceded by previous treaty to the Sioux...to the disgust of frontier scout Jim Bridger, whose Cheyenne wife led him to see the conflict from both sides. The powder-keg situation needs only a spark to bring war, and violent bigots like Lieut. Rob Dancy are all too likely to provide this. Meanwhile, Bridger's chance of preventing catastrophe is dimmed by equally wrenching personal conflicts. Unusually accurate historically.

Will Lockhart arrives in Coronado, an isolated town in New Mexico, in search of someone who sells rifles to the Apache tribe, finding himself unwillingly drawn into the convoluted life of a local ranching family whose members seem to have a lot to hide.

There's a deficit of good, honest women in the West, and Roy Whitman wants to change that. His solution is to bring a caravan of over 100 mail-order brides from Chicago to California. It will be a long, difficult and dangerous journey for the women. So Whitman hires hardened, cynical Buck Wyatt to be their guide across the inhospitable frontier. But as disaster strikes on the trail, Buck just might discover that these women are stronger than he thinks.

Hodiak, Brian, Derek and Teal have just been released from prison. They return to Tomahawk Gap, now a ghost town, to retrieve the money that they stole and was buried by a partner somewhere in the town. While hunting, the Indians attack, and a life and death battle ensues.

During the Civil War, President Abraham Lincoln sends an emissary with a peace treaty to the Sioux Indians. He also sends a gift of $130,000 in gold. This attracts the attention of Brock Marsh, the secret leader of a Confederate spy ring, who wants to keep the treaty from being signed and to also get his hands on the gold. Ruth Lawrence and Mike Daugherty work together against the machinations of Marsh

Three men track down a pack of Dobermans and along with a young Native American boy, train the Dobermans to rob the campaign funds of a politician.

An elderly rodeo rider becomes mentor to a young man attempting to make his own name in the business.

Lin McAdam rides into town on the trail of Dutch Henry Brown, only to find himself in a shooting competition against him. McAdam wins the prize, a one-in-a-thousand Winchester rifle, but Dutch steals it and leaves town. McAdam follows, intent on settling his old quarrel, while the rifle keeps changing hands and touching a number of lives.