Director James B. Clark’s western, set in 1848 California, is about a brother and sister battling a crooked businessman over property rights.

Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.

A widower’s young son leads the police to a killer of sinners in Mexico City.

Mercedes works as a cabaret performer to pay for her sister’s studies. Problems begin when Mercedes and Paco, her exploiter, win a dance contest, but he refuses to share the…