Resulting from a fall off The Black, Alec has amnesia and joins some local ranchers who name him John, to help shoot a wild mustang, The Black, recently spotted in the area, and makes the herd of mustangs escape the coral and the local ranchers, and Alec go after him. When The Black is found, Alec is told to shoot him. Then Alec remembers who he is and drops the gun and goes over to The Black.