Wine is a Traitor - S4.E8

Carl Crandall is the wealthy and spoiled son of winery owner Pete Crandall. Carl stops a labor strike at the winery by killing the union leader and framing Morales, another worker, for it. Kimble happens by and witness Carl run from the scene of the crime, but he is unable to tell anyone because of his secret. Kimble tries to write an annoymous letter to the California District Attorney, but Carl's goons confiscate the letter. While Kimble tries to persuade Morales's wife, Elena, to help him report Carl to clear her husband, Pete suspects Carl of the murder and sends his two right hand men to keep an eye on Carl. But the two men are in league with Carl who orders them to murder Kimble.