Black Killer (1971)

Four petty criminals, three men and a woman, wander through the trackless terrain of the Wild West Utah and are hounded by a sadistic bandit.

Put-upon lawman John Dorsey is on the verge of losing his wife and his job as sheriff, so he posses up with bullish U.S. Marshall Butch Hayden to hold outlaw Emily Rusk hostage. A battle of wills ensues as Emily turns the posse on themselves, but as her marauding husband and his gang approach, Emily and John realize they will need each other to survive.

When mysterious Russian gunslinger Ivan Turchin rides into a small Texas town, he runs afoul of a bloodthirsty outlaw gang known as The Hellhounds. Outmanned and outgunned, the town must put their trust in Turchin to protect them from annihilation at the hands of the bandits. The gunslinger finds allies in the form of Marshal Austin Carter and Sheriff Vernon Kelly, and together the three must make a desperate stand against impossible and violent odds.

Half-breed Keoma returns to his border hometown after service in the Civil War and finds it under the control of Caldwell, an ex-Confederate raider, and his vicious gang of thugs. To make matters worse, Keoma's three half-brothers have joined forces with Caldwell, and make it painfully clear that his return is an unwelcome one. Determined to break Caldwell and his brothers' grip on the town, Keoma partners with his father's former ranch hand to exact violent revenge.

The Mexican guerilla leader Tepepa and his gang fight against the chief of police, Cascorro.

Apache Junction is an outpost of lawlessness, a haven for thieves and cold-blooded killers. After big-city reporter Annabelle Angel arrives to write an article on the town, she becomes a target when notorious gunslinger Jericho Ford comes to her aid. Now Annabelle must entrust her future to a man with a deadly past, as Jericho heads toward a tense showdown.

History Professor Brad Fletcher heads west for his health, but falls in with Solomon Bennett's outlaw gang. Fascinated by their way of life, Fletcher finally takes over the gang, leading with a new 'efficient' ruthlessness.

Renowned gunman Richard Martin is traveling on a train, held up by Billy Kane, a former student of Martin's. Kane spares Martin, but only after shooting his hands. Years later, Martin meets an escaped convict, wrongly convicted for the train robbery. Martin trains his new student and both men seek out Billy Kane.

A grizzled ex-sheriff helps a man framed for murder to confront the powerful trio of brothers who want him dead.

A pioneering family fights back against a gang of vicious outlaws that is terrorizing them on their newly-built farm on the plains of Montana.