Prisoners of Kanun (2014)

An assassin is shot by her ruthless employer, Bill, and other members of their assassination circle – but she lives to plot her vengeance.

This documentary by Joe Berlinger and Bruce Sinofsky details the murder trial of Delbert Ward. Delbert was a member of a family of four elderly brothers, working as semi-literate farmers and living together in isolation from the rest of society until William's death.

When his daughter is murdered, William Duncan takes the law into his own hands, setting out on a quest for retribution. After killing the street thug responsible for her death, he finds himself in the middle of a war with the thug's brother, father, and their gang, who are equally hell-bent on getting even. What ensues is a tense back-and-forth game of vengeance. By the end, William comes to find that the quest for revenge never has a winner.

Two years after the murder of his son and father, a retired hitman sets in motion a carefully crafted revenge plan against the killer: his own brother.

Cash is trying to live a quiet, honest life in a small Appalachian town. When a vicious crime boss forces him back into her services, he soon learns he's capable of anything -- even killing -- to protect his family and his home.

In this documentary, recovering addict and amputee John Wood finds himself in a stranger-than-fiction battle to reclaim his mummified leg from Southern entrepreneur Shannon Whisnant, who found it in a grill he bought at an auction and believes it therefore to be his rightful property.

When the most wanted man in America surfaces in a small Kentucky town, his violent history -- and a blood-thirsty mob seeking vengeance and a king’s ransom -- soon follow. As brothers face off against one another and bullets tear the town to shreds, this lightning-fast gunslinger makes his enemies pay the ultimate price for their greed.

FBI agent Jack Crawford is out for revenge when his partner is killed and all clues point to the mysterious assassin Rogue. But when Rogue turns up years later to take care of some unfinished business, he triggers a violent clash of rival gangs. Will the truth come out before it's too late? And when the dust settles, who will remain standing?

Behind the scenes look at fight choreography and action training.

A documentary on the expletive's origin, why it offends some people so deeply, and what can be gained from its use.