Aging outlaw Pike Bishop (William Holden) prepares to retire after one final robbery. Joined by his gang, which includes Dutch Engstrom (Ernest Borgnine) and brothers Lyle (Warren Oates) and Tector Gorch (Ben Johnson), Bishop discovers the heist is a setup orchestrated in part by his old partner, Deke Thornton (Robert Ryan). As the remaining gang takes refuge in Mexican territory, Thornton trails them, resulting in fierce gunfights with plenty of casualties
Marshall Jed Cooper survives a hanging, vowing revenge on the lynch mob that left him dangling. To carry out his oath for vengeance, he returns to his former job as a lawman. Before long, he's caught up with the nine men on his hit list and starts dispensing his own brand of Wild West justice.
Master director Martin Scorsese depicts the sloping depth of a casino mafia boss’ fall. Filmed in a semi-documentary fashion; about the life of the gambling paradise Las Vegas and its dark mafia underbelly.