Michelle agrees to defend college chum Andrea Morrow after she is accused of murdering her abusive lover, Clay Graham. Matlock soon becomes convinced that the murderer was Clay's blind 'friend', Arthur Hampton, but will have a devil of a time proving how a blind man managed to carry off a near-perfect murder.

Anthony Stewart is charged with murdering Michael Russell, the husband of the woman he was sleeping with. Although Stewart, a visiting British ambassador, has diplomatic immunity, he refuses to use it, and wants to clean his name. Matlcok agrees to defend the young ambassador, but his case is almost over when Stewart is nearly killed in a hit and run.