Matar o morir (1984)

Michael ‘Jay’ Cochran has just left the Navy after 12 years and he's not quite sure what he's going to do, except that he knows he wants a holiday. He decides to visit Tiburon Mendez, a powerful but shady Mexican businessman who he once flew to Alaska for a hunting trip. Arriving at the Mendez mansion in Mexico, he is immediately surprised by the beauty and youth of Mendez’s wife, Miryea.

Passing through a border town, a man is caught up in a Mexican's murder of a member of the town's most powerful family.

All the rules are broken as a sect of lawless marauders decides that the annual Purge does not stop at daybreak and instead should never end as they chase a group of immigrants who they want to punish because of their harsh historical past.

A cattle-vs.-sheepman feud loses Connie Dickason her fiance, but gains her his ranch, which she determines to run alone in opposition to Frank Ivey, "boss" of the valley, whom her father Ben wanted her to marry. She hires recovering alcoholic Dave Nash as foreman and a crew of Ivey's enemies. Ivey fights back with violence and destruction, but Dave is determined to counter him legally... a feeling not shared by his associates. Connie's boast that, as a woman, she doesn't need guns proves justified, but plenty of gunplay results.

A simple yet proud rancher conspires to murder his wife for financial gain, convincing his teenage son to participate.

Having fled to Mexico from the U.S. many years ago for killing his father's murderer, Martin Brady travels to Texas to broker an arms deal for his Mexican boss, strongman Governor Cipriano Castro. Brady breaks a leg and while recuperating in Texas the gun shipment is stolen. Complicating matters further the wife of local army major Colton has designs on him, and the local Texas Ranger captain makes him a generous offer to come back to the states and join his outfit. After killing a man in self-defense, Brady slips back over the border and confronts Castro who is not only unhappy that Brady has lost his gun shipment but is about to join forces with Colton to battle the local raiding Apache Indians.

A one-time rodeo star and washed-up horse breeder takes a job from an ex-boss to bring the man's young son home from Mexico.

Follows a police officer who must retrieve an eyewitness and escort her after a cartel shooting leaves several DEA agents dead, but then he must decide who to trust when they discover that the attack was executed by American forces.

Two estranged siblings return home to the sprawling ranch they once knew and loved in order to care for their ailing father.

Jim Douglass arrives in the small town of Rio Arriba in order to witness the hanging of the four men he believes murdered his wife. When the convicts escape, Jim tracks them into Mexico, determined to see that justice is done. But the farther Jim goes in his quest for vengeance, the more merciless he becomes, losing himself in an unrelenting spiral of hatred and violence.