During the Sioux Wars, General Frederick McCabe's 3rd U. S. Cavalry Regiment is recruiting and training men for the upcoming campaign against the Sioux. Captain Demas Harrod is in charge of the D troop. He's also in-love with pretty Lou Woodard who lives in Mule City. Lou is engaged to Sol Rogers, chief of scouts under General McCabe. Lou doesn't seem to make up her mind regarding the man she really wants.
Tom Tryon , Harve Presnell , Senta Berger , Michael Anderson Jr. , James Caan , Slim Pickens , Erik Holland , Adam Williams , Andrew Duggan , Peter Breck , Laurel Goodwin , Jeanne Cooper , Robert McQueeney , Wayne Rogers , Michael Forest
