Danny Ray Horning robs a Winslow, Arizona bank, and is linked to a gruesome murder that took place months before. But the dangerous criminal manages to walk out of a prison in broad daylight, setting off a massive manhunt with the FBI. He takes hostages and terrorizes families as he leads Agents on a wild chase through the Grand Canyon. Even with hundreds of agents and law enforcement hot on his trail, Horning proves to be a formidable fugitive as he manages to stay one step ahead of them.