Based on the real-life chronicle of America's first serial killer, Boone Helm (aka "the Kentucky cannibal"), and his last days as the law tracked his bloody exploits across the breadth of the Wild West.

Based on the real-life chronicle of America's first serial killer, Boone Helm (aka "the Kentucky cannibal"), and his last days as two determined lawmen tracked his bloody exploits across the breadth of the Wild West.