A beautiful woman, apparently a sophisticated Miss, is killed while skiing in Candanchú, an accurate shot in the head. But she is more than a beautiful model. It is a secret service agent of the terrorist organization IAAT His death triggers the alarm at the headquarters of the organization and the supreme leader, the bold and elegant Mr. Alfa , decides to take matters into. Three super-they are called to investigate the case, it is the courageous Mayor Sam Stevenson (Paul Naschy), the shrewd…