Mattie Ross is determined to avenge her father's blood by capturing Tom Chaney, the man who shot and killed him for two pieces of gold. Just fourteen, she enlists the help of Rooster Cogburn, a one-eyed, trigger-happy U.S. Marshal with an affinity for drinking, and hardened Texas Ranger LaBoeuf to track the fleeing Chaney. Despite their differences, their ruthless determination leads them on a perilous adventure that can only have one outcome: retribution....

In Season 4, Raylan will start to pick at the thread of a cold case over 30 years in the making, unraveling a riddle that echoes all the way back to his boyhood and his criminal father's bad dealings. Meanwhile Boyd Crowder finds his grip on Harlan loosening due to a Pentecostal preacher with a penchant for theatrics and a knack for manipulation to rival his own.

U.S. Marshal Samuel Gerard and his team of marshals are assigned to track down Sheridan, who has been accused of a double-murder.

Dr. Richard Kimble arrives home and witnesses a one-armed man running from his house, leaving behind his murdered wife. Charged with the crime and sentenced to death, Kimble's train, while en route to the prison where he is to be executed, accidentally derails, allowing him to escape from his captor, Lt. Philip Gerard. Now this innocent man, constantly looking over his shoulder, travels around the country in pursuit of the real killer.