THERE'S NOT A SANE MAN IN ARIZONA WHO WANTS TO DO TIME IN YUMA PRISON. That is, no one except John Slocum. But there's a method to his madness -- Slocum is offered $30,000 to get a rich cattleman's son out of that godforsaken jail. First, though. he's got to get inside and find the boy. Then, do what no other man has ever done -- break out ... and live!