 A man is found beaten unconscious in his car, and Terry and Suzie discover that he had been assaulted after visiting a prostitute. DC Stuart Turner comes to Sun Hill to assist with the investigation, as he is familiar with one of the suspects from his patch in the West End. Jack is impressed by his performance and offers him the vacant detective sergeant position ahead of Suzie, who is still studying for her sergeant s exams. Dan and Will both apply for the advanced driving course, with only one place available. After a mistake by Dan nets Will three points on his driving permit he decides to get even by playing a prank, causing Dan to get three points too. However Dan already had three points on his permit and is disqualified from applying. Dan tells Will he wants him out of the flat. Leela decides to stand in the election for federation rep when the position becomes available.