Gold fever! The townsfolk of Apache Junction, Arizona, are plumb crazy with it. Every fortune hunter smart enough to work a pickax is hotfooting it to the Grand Canyon - to find out if the old Indian legend about lost Spanish gold is true. The Gunsmith would rather stay put in Apache Junction - with the luscious Lucy Holland.But when a prospector friend is in trouble - and men are dying left and right in the depths of the Canyon - Clint decides it's time to step in. And it's not long before he's fallen into a hellhole of trouble....