After Sam Lackett physically beats his wife on the streets of Dodge, Matt and Doc try to persuade Mrs. Lackett to prefer charges on her husband, but she refuses to so. When Mrs. Lackett comes into Doc's office suffering from a beating she received from her husband, Matt decides to go after Sam Hackett. After the Judge finds Hackett guilty of several minor crimes, he sentences Hacket to 50 dollars or 50 days in Dodge City's jail. Mrs. Hackett comes up with the 50 dollars for Hacket's fine, Matt reluctantly releases Hacket from the jail;however, once Hackett is free from jail, Mrs. Hacket learns that Hackett has not changed his ways one bit. He still threatens to bully and beat Mrs. Hackett. When Sam Hackett attempts to beat his wife again, she pulls a gun and kills her husband. (thetvdb.com)