3x21 - Bordertown

Joanna Radway offers a black farmer a fraction of what his property is worth, and when he refuses to sell, a couple of her hired thugs use violence in an effort to pursuade him. Jack's old friend, Isaac, is also working for Mrs. Radway as a hired hand, and when her two thugs finally convince the farmer to sell and then plan to kill him, Isaac kills them. Jack is forced to go after Isaac to arrest him for murder.