Posse from Hell (1961)

A man and his partner arrive at a small Western town to kill its most powerful man because the former blames him for his wife's death.

An ex-convict drifter and his flawed young partner are made sheriff and deputy of a Western town.

In the old west, a man becomes a Sheriff just for the pay, figuring he can decamp if things get tough.

A peace-loving, part-time sheriff in the small town of Firecreek must take a stand when a gang of vicious outlaws takes over his town.

Three cowboys, mistaken for members of an outlaw gang, are relentlessly pursued by a posse.

Drifter Cole Harden is accused of stealing a horse and faces hanging by self-appointed Judge Roy Bean, but Harden manages to talk his way out of it by claiming to be a friend of stage star Lillie Langtry, with whom the judge is obsessed, even though he has never met her. Tensions rise when Harden comes to the defense of a group of struggling homesteaders who Judge Bean is trying to drive away.

Cole Thornton, a gunfighter for hire, joins forces with an old friend, Sheriff J.P. Harrah. Together with a fighter and a gambler, they help a rancher and his family fight a rival rancher that is trying to steal their water.

A band of murderous cowboys has imposed a reign of terror on the town of Warlock. With the sheriff humiliatingly run out of town, the residents hire the services of Clay Blaisedell as de facto town marshal. He arrives along with his friend, Tom Morgan, and sets about restoring law and order on his own terms whilst also overseeing the establishment of a gambling house and saloon.

A posse discovers a trio of men they suspect of murder and cow theft and are split between handing them over to the law or lynching them on the spot.

After the Civil War, a former Union colonel searches for the two traitors whose perfidy led to the loss of a close friend.