Producciones Cinematográficas Centro S.A. (PROCENSA)

Two French agents fight a Chinese sect that aims to control the American Secretary of Defence via high-tech medicine, so that he would start a world war.

Secret agent FX-18 goes undercover to break up an espionage ring.

Manuel, a young man of eighteen, arrives in Madrid with the illusion of being a bullfighter. On arrival he meets Juan a ruined singer in his fifties who, along with his friend Lola, will help the boy to get a chance to bullfight in a probe at the estate of a famous businessman.

A tough CIA agent is called in to put a stop to a shipment of weapons to the Viet Cong from an arms smuggling ring in this intercontinental spy thriller.

The town of San Felipe is plagued by robberies. Two Federal Agents are sent to investigate the major suspect, a local landowner. One agent works on his ranch, the other becomes his daughter's fiance.

Dale and Helen Brais are a marriage of farmers who subsist on what little they manage to get from their land. One stormy night, a stranger enters their home to rob and Dale kills him incidentally. The intruder is Red Burket, head of a band that is dedicated to sabotage the new railway line and there is a bounty on his head of $20,000. What seems the solution to the problems of the couple becomes the beginning of a nightmare.

After marrying in Tombstone, Peggy Morgan, a rancher harassed by a railroad company that covets their land, and Alan Jackson, a gunman who seeks peace, undertake an exciting honeymoon.

A bunch of unscrupulous men make havoc of a tribe of Indians to take their land. A survivor of the massacre decides to avenge his people by killing the whole bunch one by one.

The purchase and sale of ranches that occupy land where the railway has to pass causes various problems. Also, a gold mine in these lands creates several disputes.