Simone and Sipowicz work with Cohen to investigate the death of one of Cohen's witnesses and her son. Evidence points to the opposing attorney having some involvement with the arrangement of the homicide. Bobby and Diane plan to get married on their lunch break. Russell and Kirkendall help a man locate his missing daughter. Medavoy and Martinez look into a corporation dealing in fake sports memorabilia. Medavoy is taken with the blonde who was named as the front of the corporation, she reminds him of Donna. Andy's doctor stops by with the results of his latest blood test, the results are good. When the doctor inquires about Andy's sexual functions, Andy is less than forthcoming and the doctor's prescribes him the new wonder drug, Viagra. Just as the time for the lunchtime wedding grows near, both Bobby and Diane's cases break wide open. Bobby & Diane just make into the office, find a witness and get married. Greg calls upon the blonde. Andy gets his prescription filled and is able to take care of business.