Santo contra los jinetes del terror

The movie starts when a group of lepers escape from the sanatorium they have been locked and start to terrorize people of the nearby town. Knowing that the lepers only want to be free, the Sheriff (Julio Aldama) manages to control the population's fears. However, soon the lepers begin a criminal rampage and the mob wants nothing but revenge. The Sheriff still doubts the lepers are responsible of the crimes, so in order to avoid a lynching he calls Santo, the legendary crime fighter for help. (imdb)