All of Kansas was threatened by the invading swarms of warring Indians. No one was safe from the Dog Soldiers, a band of cruel warriors who tortured their victims to a slow death. Custer's Seventh Cavalry was called in to protect the settlers. Riding as Chief of Scouts was the Rio Kid. He was searching for secret Indian war camps, but what he found was an even greater horror. Another more treacherous force was driving the Indians to massacre.